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	<title>Diseases and Remedies &#187; Infections</title>
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	<link>http://diseasesremedies.com</link>
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		<title>Candida Yeast Infection Cure</title>
		<link>http://diseasesremedies.com/candida-yeast-infection-cure/</link>
		<comments>http://diseasesremedies.com/candida-yeast-infection-cure/#comments</comments>
		<pubDate>Fri, 01 Oct 2010 20:36:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=243</guid>
		<description><![CDATA[Many people suffering with the life-altering effects of a yeast infection have their hopes for a cure built up over and over again, only to be more deeply disappointed with each new possibility. If you are plagued by this stubborn unrelenting infection, you are certainly not alone. You may have tried one, or several, of [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Many people suffering with the life-altering effects of a yeast infection have their hopes for a cure built up over and over again, only to be more deeply disappointed with each new possibility.</strong></p>
<p>If you are plagued by this stubborn unrelenting infection, you are certainly not alone. You may have tried one, or several, of the natural and prescription treatments on the market.</p>
<p>While prescription drugs have saved lives, they don&#8217;t come without their side effects. However, some people aren&#8217;t aware that even natural treatments can cause damage if used improperly, or combined with incompatible substances.</p>
<p>What&#8217;s worse is that neither prescription drugs nor natural remedies will cure the problem unless all of the appropriate steps are taken correctly. They will temporarily relieve the symptoms. But, until you effectively conquer the root cause, those symptoms, and usually more, will return.</p>
<p><em>Then, there are diets, which are intended to starve the yeast without starving the host &#8211; you.</em> Though well-meaning diet planners have researched these insidious culprits and how best to annihilate them, the different diet plans can leave you more confused than when you started, each one contradicting the next.</p>
<p>Can you tolerate fruit or not? Are whole grains OK, or must you avoid all medium to high carbohydrate foods? Is soy good or bad? The answers depend on which expert you listen to. And on and on it goes.</p>
<p>The truth is that while diet is an important factor in treating a yeast infection, it alone will not solve the problem. You must attack it on all levels to abolish these microscopic invaders.</p>
<p><strong>There is nothing wrong with your body itself.</strong> Rather, the Candida yeast infection is a sign that there is a problem within your body. The distinction being, Candida albicans has grown out of control, within your body. It is of serious danger to your health, and can be the cause of chronic symptoms more numerous and severe than one might think possible.</p>
<p>It affects the reproductive, urinary, and digestive systems. Skin rashes, mood swings, chronic fatigue, arthritis, muscle and joint pain, headaches, bloating, food allergies, memory problems, jumpy legs, and a host of other symptoms that can make life unbearable, can all be attributable to a systematic yeast infection.</p>
<p>Each person&#8217;s body reacts differently. Your symptoms, and how they are expressed, will be unique to you. The one thing that is true for everyone suffering the effects of a yeast infection is that it must be treated completely.</p>
<p><strong>The good news is that a permanent cure is now available.</strong> You can regain your life. You can be happy and healthy again, leaving the candida infection and its vicious symptoms as nothing but an unpleasant memory.<br />
Not only is this proven, natural and holistic, step-by-step system, the most comprehensive and effective cure for yeast infections.</p>
<p>As well as curing your infection permanently, you will be free of any future Candida yeast infections and its related symptoms forever.</p>
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		<title>Bird Flu</title>
		<link>http://diseasesremedies.com/bird-flu/</link>
		<comments>http://diseasesremedies.com/bird-flu/#comments</comments>
		<pubDate>Tue, 07 Sep 2010 23:35:38 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=203</guid>
		<description><![CDATA[The bird flu virus has now been considered a less lethal virus but a more dangerous one. You might say that I&#8217;m confusing you because these two words are somewhat alike. In the world of virus, these two words are completely different especially in how they affect their victims. A virus is lethal once it [...]]]></description>
			<content:encoded><![CDATA[<p><strong>The bird flu virus has now been considered a less lethal virus but a more dangerous one. You might say that I&#8217;m confusing you because these two words are somewhat alike.</strong></p>
<p><em>In the world of virus, these two words are completely different especially in how they affect their victims.</em></p>
<p><strong>A virus is lethal once it can kill the infected person immediately.</strong> However, when it is able to kill the infected person immediately, it can not spread it&#8217;s offspring to other people. It then becomes a very dormant virus, affecting only a few people.</p>
<p>A deadly virus on the other hand is one that can spread quickly and greatly affecting a number of the species affected. <em>That is the case with the H5N1 bird flu virus. Its deadliness has been seen in the way it has affected the flocks of birds.</em></p>
<p><strong>A flock of bird that has shown symptoms of the bird flu virus immediately dies within a day.</strong> That is what makes a virus deadly. A virus is considered deadly depending on the rate it can transfer itself to another medium. Then how many infected mediums it has affected is what makes viruses deadly.</p>
<p>The Spanish Flu is what many health officials are trying to avoid. It has been considered the deadliest flu of all time. The Spanish Flu virus may have only killed about 20 percent of its victim. <em>But what made it extremely dangerous is the rate it had spread.</em></p>
<p><strong>What Health officials and government officials are trying to do currently is help prevent a deadly pandemic.</strong> The Bird Flu could be the next deadliest thing that is staring us right in the eye. That&#8217;s why even though the threat is not yet one that has affected humans in such a big way, we should just be ready.</p>
<p><strong>We should actually be thankful that the virus still hasn&#8217;t been into a pandemic.</strong> This is because the world is not yet ready for the bird flu virus hitting big time. There have been a few medical companies that are preparing to create vaccines.</p>
<p>However, these vaccines are still about two to three years away before getting ready to be distributed in mass numbers. The maximum production level of one company is to be able produce only 250 million vaccines that are about 5 million a day only. <strong>That number may seem big, but in reality it&#8217;s just enough to supply 11 percent of the whole United States population.</strong></p>
<p><em><strong>The best thing we can do so far to prevent getting into a deadly scuffle with the H5N1 strain is to be very careful. Take every measure there is out there that can help us avoid the possible future of the H5N1 strain becoming deadlier.</strong></em></p>
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		<title>Sporadic Reportable Bacterial Enteric Infection in Children. Part 1</title>
		<link>http://diseasesremedies.com/sporadic-reportable-bacterial-enteric-infection-in-children-part-1/</link>
		<comments>http://diseasesremedies.com/sporadic-reportable-bacterial-enteric-infection-in-children-part-1/#comments</comments>
		<pubDate>Mon, 16 Aug 2010 20:03:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=167</guid>
		<description><![CDATA[In particular, water used for recreational swimming or playing contributed a leading proportion of all REI‐Bs. Although recreational water exposure has been implicated in many REI‐B outbreaks and beach water (without known contamination) has been identified as a risk for nonspecific diarrheal illnesses, this is the first study to identify this association with sporadic microbiologically [...]]]></description>
			<content:encoded><![CDATA[<p><strong>In particular, water used for recreational swimming or playing contributed a leading proportion of all REI‐Bs.</strong> Although recreational water exposure has been implicated in many REI‐B outbreaks and beach water (without known contamination) has been identified as a risk for nonspecific diarrheal illnesses, this is the first study to identify this association with sporadic microbiologically confirmed REI‐Bs in the United States and the apparent magnitude of this association was surprisingly large. Most other studies of sporadic REI‐Bs have not examined recreational water exposure, and those that did have not identified such associations. Swimming in beach water has been identified as a risk factor for enterohemorrhagic E. coli infection (including, but not specifically limited to, infection with E. coli O157) and Campylobacter infection in Germany and Finland, respectively. Recreational water exposure is a plausible and potentially important risk factor for infection and merits further investigation.</p>
<p><em>We identified other non‐food associations, some of which corroborate other studies and others that are novel associations in the context of sporadic infection.</em> For example, the risk observed here of sporadic Campylobacter infection as a result of drinking untreated surface water is in agreement with other reports, but the use of private well water and the use of septic systems have not been previously reported to be associated with sporadic infection. <em>Our data also refine previously reported associations.</em> For example, animal exposure as a risk for Campylobacter infection in our study was limited to children who had animals at their residence. Attention has focused on pathogen transmission in public petting zoos, and recommendations to mitigate risk in these settings have been disseminated. However, a different focus might be necessary for people living with such animals.</p>
<p><strong>Some food‐related exposures warrant comment. </strong>Sprouts and cilantro, recognized transmission vehicles in outbreaks, were demonstrated to be associated with sporadic Salmonella and Campylobacter infection, respectively, but only cilantro contributed to disease burden. Suboptimal kitchen hygiene practices (i.e., not using bleach or dishwashers) after preparation of raw meat and poultry contributed an important proportion of Campylobacter infections, similar to recent findings from France. Handling practices for raw poultry and the consumption of meat or poultry prepared from raw states at home also contributed to the incidence of Campylobacter infection.</p>
<p><em>Eating foods from fast‐food and table‐service restaurants contributed especially to the incidence of Campylobacter and E. coli O157 infection, respectively, as has been previously reported.</em> Interestingly, the risk of Campylobacter and E. coli O157 infection associated with domestic travel did not appear to be related to eating food from commercial venues, as the risk was not modified by adjusting for any of the restaurant type exposures. Perhaps this risk relates to hygiene lapses during family travel.</p>
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		<title>HIV‐1 Infection. Part 3</title>
		<link>http://diseasesremedies.com/hiv%e2%80%901-infection-part-3/</link>
		<comments>http://diseasesremedies.com/hiv%e2%80%901-infection-part-3/#comments</comments>
		<pubDate>Fri, 13 Aug 2010 15:03:20 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=163</guid>
		<description><![CDATA[A major advantage of maraviroc seen in the MERIT study was a lower rate of adverse effects compared with efavirenz, including those adverse events severe enough to lead to drug discontinuation—in fact, this occurred at a rate >3‐fold higher in the efavirenz arm than in the maraviroc arm (14% vs 4%; ). In addition, maraviroc‐treated [...]]]></description>
			<content:encoded><![CDATA[<p><strong>A major advantage of maraviroc seen in the MERIT study was a lower rate of adverse effects compared with efavirenz, including those adverse events severe enough to lead to drug discontinuation—in fact, this occurred at a rate >3‐fold higher in the efavirenz arm than in the maraviroc arm (14% vs 4%;  ).</strong> In addition, maraviroc‐treated subjects had fewer malignancies and AIDS‐defining events; although the differences were not statistically significant, they are somewhat reassuring given that maraviroc did not lead to unanticipated immunosuppresion. Data not included here but presented elsewhere in abstract form showed that lipid changes with maraviroc were generally more favorable than those seen with efavirenz. Overall, these data add to a body of evidence from studies conducted in treatment‐experienced patients indicating that maraviroc is both safe and well tolerated.</p>
<p><strong>The above‐mentioned cellular target of maraviroc may well have salutatory immunologic effects.</strong> A consistent finding of this and other comparative studies of maraviroc is that CD4 cell count increases are greater than those in maraviroc comparator arms, with the effect being of greater magnitude than would be anticipated on the basis of a reduction in HIV RNA level alone. In MERIT, 48‐week CD4 cell count increases were 170 cells/μL for maraviroc and 144 cells/μL for efavirenz ( ). Although the mechanism of this effect is not known, proposed explanations include the blocking of gp120‐driven apoptosis or a reduction in systemic inflammation and immune activation. Studies are under way to evaluate whether maraviroc will increase CD4 cell counts among those who already have virologic suppression and inadequate CD4 cell responses, although pilot studies of this strategy have to date been negative.</p>
<p><strong>CCR5 antagonists may one day have a particularly effective role in the prevention of HIV infection, both because they prevent entry of HIV‐1 and, as noted above, because R5‐tropic viruses are the predominant type involved in HIV transmission.</strong> The pharmacokinetic properties of maraviroc in particular seem ideal: in one study conducted in HIV‐negative women, concentrations of the drug in cervicovaginal fluid exceeded those found in plasma. Although ex vivo tests of maraviroc as a topical microbicide showed less activity than expected, a case report of successful control of HIV through a bone marrow transplant from a donor homozygous for the Δ32 mutation provides hope that potent blockage of CCR5 may ultimately play a broader role in HIV prevention.</p>
<p><em>How then should maraviroc be considered among first‐line choices for initial antiretroviral therapy—is the glass half empty or half full? If only because of the extraordinary antiviral potency and tolerability of the existing preferred choices, for now maraviroc‐based regimens must be considered an alternative choice, something to be used only when existing nonnucleoside reverse‐transcriptase inhibitor–based, boosted protease inhibitor–based, and integrase inhibitor–based regimens cannot be used.</em> However, if cheaper and more rapid tropism testing becomes available and if additional studies demonstrate distinctive strengths of the drug related to immune response, metabolic changes, and prevention, one could envision a greater first‐line role for maraviroc—or other CCR5 antagonists—in the future.</p>
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		<title>HIV‐1 Infection. Part 2</title>
		<link>http://diseasesremedies.com/hiv%e2%80%901-infection-2/</link>
		<comments>http://diseasesremedies.com/hiv%e2%80%901-infection-2/#comments</comments>
		<pubDate>Thu, 12 Aug 2010 22:02:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=160</guid>
		<description><![CDATA[Maraviroc must be given twice daily—a once‐daily dosing strategy in MERIT was stopped prematurely because insufficient virologic response—whereas most of the other first‐line treatments in wide use are given once a day. In addition, the nucleoside reverse‐transcriptase inhibitors (NRTIs) chosen for the study were zidovudine plus lamivudine, a combination no longer considered to be a [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Maraviroc must be given twice daily—a once‐daily dosing strategy in MERIT was stopped prematurely because insufficient virologic response—whereas most of the other first‐line treatments in wide use are given once a day.</strong> In addition, the nucleoside reverse‐transcriptase inhibitors (NRTIs) chosen for the study were zidovudine plus lamivudine, a combination no longer considered to be a preferred NRTI pair for initial therapy because of inferior tolerability and safety compared with abacavir‐lamivudine or tenofovir‐emtricitabine. Although there is no specific reason to believe that maraviroc with these newer NRTIs would be ineffective, study data on these combinations in treatment‐naive patients are not available.</p>
<p><strong>An additional concern about the use of maraviroc for initial therapy relates to the mechanism of action of CCR5 antagonists.</strong> When virologic failure occurs, CCR5 antagonist use can result in the predominant circulating viruses being X4 strains, which likely arise from low levels of variants not detected before therapy. Both detection of X4 viruses in untreated patients and the switch from R5 to X4 have been associated with more rapid HIV disease progression. Fortunately, studies of patients treated with CCR5 antagonists do not show that emergence of X4 viruses leads to more rapid CD4 cell depletion, but the long‐term effects of the selection of a predominant X4 strain will bear ongoing monitoring.</p>
<p><strong>CCR5 antagonists exert their antiviral effect through binding to a transmembrane CCR5 coreceptor pocket; they are therefore unique among available antiretroviral agents in having a cellular rather than a viral target.</strong> Congenital absence of the CCR5 receptor with Δ32 homozygosity appears to have a generally benign clinical course, but it is not known whether pharmacologic blockage of this receptor will have different long‐term effects. Indeed, the reporting of more severe West Nile and tickborne encephalitis virus infections among individuals with the Δ32 mutation [9, 10] raises the possibility that CCR5 antagonists will have potential immunomodulatory effects, some of which may be deleterious. <em>For now, safety concerns related to this class of drugs (and maraviroc in particular) have been mostly reassuring, but in one study of the investigational CCR5‐antagonist vicriviroc more cancers were reported in those receiving the drug than in the comparator arm; importantly, the relationship between this treatment and the specific cancers diagnosed remains unknown.</em></p>
<p><em>With these concerns, might there still be a place for maraviroc (and potentially other CCR5 antagonists) as part of initial therapy?</em> Aside from the narrow miss on the protocol’s 10% noninferiority threshold for virologic failure, additional data from the MERIT study are quite supportive, and the distinctive mechanism of action of the drug class may incur benefits outside of antiviral activity alone. Of critical importance to predicting the virologic efficacy of the drug was the subsequent development of an improved Trofile assay that is 10–100‐fold more sensitive in detecting minor X4 populations. Indeed, when this enhanced sensitivity tropism assay was retrospectively applied to the original 721 treated patients in MERIT, 107 were excluded as a result of having detectable X4 virus; the virologic response for the remaining 614 treated study subjects yielded a noninferior result for the maraviroc arm. <em>Although the current Trofile assay will exclude a greater proportion of patients from receiving the drug—perhaps even some with such low levels of X4 virus that they could respond to maraviroc—clinicians can now prescribe maraviroc with much greater confidence that it will be a virologically active agent.</em> In light of these retrospective data, in 2009 the FDA granted approval of maraviroc for first‐line treatment of HIV‐1 infection.</p>
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		<title>Evolution of Northeastern and Midwestern Borrelia burgdorferi</title>
		<link>http://diseasesremedies.com/evolution-of-northeastern-and-midwestern-borrelia-burgdorferi-2/</link>
		<comments>http://diseasesremedies.com/evolution-of-northeastern-and-midwestern-borrelia-burgdorferi-2/#comments</comments>
		<pubDate>Mon, 09 Aug 2010 17:17:23 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=154</guid>
		<description><![CDATA[None of the loci investigated show substantial genetic divergence between regions, suggesting a recent common ancestor and similar phenotypes. Northeastern haplotypes are interleaved with midwestern haplotypes such that the time to coalescence of alleles within a region is equivalent to the time to coalescence for alleles from both regions. These data suggest that northeastern and [...]]]></description>
			<content:encoded><![CDATA[<p><strong>None of the loci investigated show substantial genetic divergence between regions, suggesting a recent common ancestor and similar phenotypes.</strong> Northeastern haplotypes are interleaved with midwestern haplotypes such that the time to coalescence of alleles within a region is equivalent to the time to coalescence for alleles from both regions. These data suggest that northeastern and midwestern strains have a recent common ancestor. The limited genetic diversity in B. burgdorferi in the Midwest and Northeast (online Technical Appendix) suggests that the populations have retained the life-history strategy of their common ancestor. However, isolation by distance and subsequent divergence resulted in unique alleles in each region. </p>
<p><strong>The IGS gene tree reconstructed from midwestern and northeastern data broadly supports the RST system described using northeastern populations.</strong> RST types 1 and 2 form strongly supported monophyletic groups. RST3 is polyphyletic and should be split into 3 groups as defined by the strongly supported clades. Supporting this suggestion, RST3 is diverse genetically and phenotypically (34). Interestingly, this division would separate ospC major group I bearing strains, a particularly invasive group in humans, from the other RST3 strains that rarely cause disseminated infections in humans. </p>
<p><strong>The ospC data support the hypothesis that the strains from the Northeast and Midwest have a common ancestor but are currently isolated and have begun to diverge.</strong> Most ospC major groups are found in both regions. Given the genetic distance between major group alleles, the exact set of alleles is unlikely to have occurred twice independently. Additionally, the linkage relationships between ospC alleles and IGS alleles are similar in both regions. Both lines of evidence suggest that most of the diversity at ospC originated before the northeastern and midwestern populations diverged. Differences in invasiveness between B. burgdorferi in the Northeast and Midwest do not result from fundamentally different evolutionary histories. </p>
<p><strong>Four novel ospC major group alleles appear to be unique to the Midwest.</strong> In addition to these novel ospC major groups, a type C-like allele appears to have been generated independently in the Midwest and the Northeast. The group C allele in the Midwest shares 96.8% similarity with the group C allele in the Northeast. Whether the unique ospC major group alleles were generated recently in only 1 region or whether they were shared in the ancestral population and subsequently lost in only 1 region is not clear. </p>
<p><strong>B. burgdorferi lineages exchange DNA, contrary to previous reports.</strong> We found at least some evidence of recombination between all genetic loci examined; even the ospAB operon has several homoplasious mutations, suggesting potential recombination (online Technical Appendix). However, recombination between ospA and ospB is not statistically supported and may have arisen from recurrent mutation (online Appendix Table). Despite evidence for recombination, the linkage relationships are similar in the Northeast and the Midwest, supporting the recent common ancestry of these populations.</p>
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		<item>
		<title>Evolution of Northeastern and Midwestern Borrelia burgdorferi</title>
		<link>http://diseasesremedies.com/evolution-of-northeastern-and-midwestern-borrelia-burgdorferi/</link>
		<comments>http://diseasesremedies.com/evolution-of-northeastern-and-midwestern-borrelia-burgdorferi/#comments</comments>
		<pubDate>Sat, 07 Aug 2010 21:36:34 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=152</guid>
		<description><![CDATA[The divergence in human Lyme disease incidence between the Northeast and Midwest does not result from independent evolution of human invasiveness because of geographic isolation. Although pathogen populations in the Midwest appear geographically isolated from those in the Northeast, evolutionary and demographic analyses indicate that they share a recent common ancestor. Both populations have little [...]]]></description>
			<content:encoded><![CDATA[<p><strong>The divergence in human Lyme disease incidence between the Northeast and Midwest does not result from independent evolution of human invasiveness because of geographic isolation.</strong> Although pathogen populations in the Midwest appear geographically isolated from those in the Northeast, evolutionary and demographic analyses indicate that they share a recent common ancestor. Both populations have little standing genetic variation, as indicated by the limited number of polymorphic sites, suggesting small effective population sizes and similar life-history strategies. The combination of linked alleles also is similar in both regions, supporting the recent shared ancestor hypothesis. B. burgdorferi strains isolated in the Midwest are interleaved with northeastern strains on phylogenetic trees evincing their close evolutionary relationship. However, there is some genetic divergence and differing linkage groups between the regions, intimating that gene flow is limited between these populations, allowing them to differentiate. <em>The recent common ancestor in the northeastern and midwestern B. burgdorferi and limited genetic divergence suggests that human Lyme disease incidence cannot be explained by fundamentally different evolutionary histories resulting in differing degrees of human infectiousness. </em></p>
<p><strong>None of the loci investigated show substantial genetic divergence between regions, suggesting a recent common ancestor and similar phenotypes.</strong> Northeastern haplotypes are interleaved with midwestern haplotypes such that the time to coalescence of alleles within a region is equivalent to the time to coalescence for alleles from both regions. These data suggest that northeastern and midwestern strains have a recent common ancestor. The limited genetic diversity in B. burgdorferi in the Midwest and Northeast suggests that the populations have retained the life-history strategy of their common ancestor. However, isolation by distance and subsequent divergence resulted in unique alleles in each region. </p>
<p><strong>The IGS gene tree reconstructed from midwestern and northeastern data broadly supports the RST system described using northeastern populations.</strong> RST types 1 and 2 form strongly supported monophyletic groups. RST3 is polyphyletic and should be split into 3 groups as defined by the strongly supported clades. Supporting this suggestion, RST3 is diverse genetically and phenotypically. Interestingly, this division would separate ospC major group I bearing strains, a particularly invasive group in humans, from the other RST3 strains that rarely cause disseminated infections in humans.<br />
The ospC data support the hypothesis that the strains from the Northeast and Midwest have a common ancestor but are currently isolated and have begun to diverge. Most ospC major groups are found in both regions. Given the genetic distance between major group alleles, the exact set of alleles is unlikely to have occurred twice independently. Additionally, the linkage relationships between ospC alleles and IGS alleles are similar in both regions. Both lines of evidence suggest that most of the diversity at ospC originated before the northeastern and midwestern populations diverged. Differences in invasiveness between B. burgdorferi in the Northeast and Midwest do not result from fundamentally different evolutionary histories.</p>
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		<title>HIV‐1 Infection</title>
		<link>http://diseasesremedies.com/hiv%e2%80%901-infection/</link>
		<comments>http://diseasesremedies.com/hiv%e2%80%901-infection/#comments</comments>
		<pubDate>Thu, 05 Aug 2010 20:49:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=150</guid>
		<description><![CDATA[In 2007, the US Food and Drug Administration (FDA) approved maraviroc for the treatment of human immunodeficiency virus type 1 (HIV‐1) infection, making it the first (and to date only) CCR5 antagonist available for clinical use. Approval stipulated that maraviroc be used only in treatment‐experienced patients who have viremia with a virus using the CCR5 [...]]]></description>
			<content:encoded><![CDATA[<p><strong>In 2007, the US Food and Drug Administration (FDA) approved maraviroc for the treatment of human immunodeficiency virus type 1 (HIV‐1) infection, making it the first (and to date only) CCR5 antagonist available for clinical use.</strong> Approval stipulated that maraviroc be used only in treatment‐experienced patients who have viremia with a virus using the CCR5 receptor (R5 virus)—the latter being a critical limitation because maraviroc has no antiviral activity against non–CCR5‐using viruses. Because a substantial proportion of treatment‐experienced patients harbor these strains—roughly 50% in surveys using the original tropism assay —maraviroc use thus far has been necessarily limited.</p>
<p><strong>Unlike in treatment‐experienced patients, R5 viruses are the dominant type in transmission and predominate early during HIV disease, with an estimated 80% of untreated patients having R5 strains.</strong> It is therefore plausible that maraviroc would have its greatest role earlier during HIV disease, especially among those who have never received therapy. In this issue of the Journal, investigators report results of the MERIT (Maraviroc versus Efavirenz in Treatment‐Naive Patients) study, a large, double‐blind, prospective randomized trial comparing maraviroc to efavirenz as part of initial treatment. More than 1700 subjects were recruited from study sites from 5 continents and were eligible if they had never received treatment and were found to have R5 virus at screening.</p>
<p><strong>Ultimately, 721 patients entered the study for the comparison of interest here, with 360 receiving twice‐daily maraviroc and 361 receiving once‐daily efavirenz, along with matching placebos for maraviroc and efavirenz and coformulated zidovudine‐lamivudine.</strong> In the primary 48‐week analyses, maraviroc was noninferior to efavirenz at the <400 copies/mL threshold (70.6% response rate for maraviroc vs 73.1% for efavirenz) but not at the <50 copies/mL threshold (65.3% for maraviroc vs 69.3% for efavirenz). Importantly, the study used a relatively strict 10% threshold for noninferiority; nonetheless, virologic failure was 3 times more common with maraviroc than with efavirenz (11.9% vs 4.2%), with a substantial proportion of maraviroc failures occurring in study subjects who harbored non–CCR5‐using virus at baseline that, in hindsight, was not detected on screening. Regardless of the explanation, the primary results favored efavirenz, which remarkably has still not been bettered with respect to virologic response in a clinical trial despite its FDA approval more than a decade ago.</p>
<p><strong>In addition to these results, several other concerns—some from this study, some about the CCR5 antagonist class of drugs in general—are important if a clinician were to consider using maraviroc as part of a first‐line antiretroviral regimen.</strong> Before starting maraviroc‐based therapy, patients must undergo viral tropism testing; only 1 tropism test, the original Trofile assay (Monogram Biosciences), has been prospectively validated in clinical trials to correlate with antiviral response to a CCR5 antagonist. Such testing excludes a significant minority of even treatment‐naive patients: in the MERIT study, 26% of 1730 patients screened did not have an evaluable tropism result, and 17% had X4 virus. <em>Furthermore, the Trofile assay is relatively expensive compared with other baseline tests in patients with HIV infection—the price is 4–5 times higher than that for resistance genotype testing—and as a modification of resistance phenotype testing typically requires 3 weeks or longer for results to return to the clinician.</em> While this delay is rarely of clinical significance, people with HIV infection who are ready to begin treatment are understandingly eager to do so as soon as possible. Fortunately, more rapid and less expensive viral tropism tests are under development, but none have been endorsed by HIV treatment guidelines.</p>
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		<title>Tropical Disease Dengue</title>
		<link>http://diseasesremedies.com/tropical-disease-dengue/</link>
		<comments>http://diseasesremedies.com/tropical-disease-dengue/#comments</comments>
		<pubDate>Tue, 03 Aug 2010 14:39:55 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=37</guid>
		<description><![CDATA[Most Americans have never heard of dengue fever. It is an ugly tropical disease that recently showed up in Key West, Florida. The symptoms include a fever, serious headaches, chills, muscle and joint pain and bloody urine. Although the disease is rarely fatal, it is downright unpleasant. And it is dangerous to those with a [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Most Americans have never heard of dengue fever.</strong> It is an ugly tropical disease that recently showed up in Key West, Florida. The symptoms include a fever, serious headaches, chills, muscle and joint pain and bloody urine. Although the disease is rarely fatal, it is downright unpleasant. And it is dangerous to those with a compromised immune system or other medical problems.</p>
<p><strong>In the fall of 2009 an astute physician in upstate New York diagnosed dengue fever in a patient that had recently returned from a vacation in Key West.</strong> The doctor alerted county and state health officials in Florida as well as the Center for Disease Control (CDC). That triggered an investigation that uncovered 23 more cases in Key West. Everyone survived. The outbreak subsided but in April of 2010 another patient in Key West was diagnosed and hospitalized. The total so far is 28 cases.</p>
<p><strong>Dengue fever is caused by a virus that is spread by mosquitoes. There is no cure.</strong> Prevention is the key &#8211; through mosquito control and personal protection. Patients typically recover on their own. But occasionally the illness turns into dengue hemorrhagic fever or dengue shock syndrome, which can be fatal.</p>
<p><em>Dengue fever is the most common mosquito-borne disease in the world.</em> It causes up to 100 million infections and 25,000 deaths each year. Until this recent outbreak, Florida had not seen a case of dengue fever in 66 years. In fact the U.S. has not seen many cases since 1945 except for sporadic outbreaks on the Mexican border and one case in Hawaii in 2001.</p>
<p><em>Infectious disease specialists have been expecting dengue fever in the southern U.S. Two mosquitoes common to the southeastern U.S. are known carriers of the virus.</em> Dengue cases in South America, Central America, Mexico and the Caribbean quadrupled between 1989 and 2007. A single infected traveler returning from the Caribbean, South America or Asia could trigger an outbreak.</p>
<p>CDC lists rapid urbanization, an increase in man-made containers that serve as mosquito breeding areas, increased international travel and lack of effective mosquito control measures as contributing factors to the increase.<br />
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<strong>No one knows exactly what caused the outbreak in Key West. But the necessary components were there.</strong> There are lots of travelers, the right kinds of mosquitoes, lots of available skin to bite, and lots of places for mosquitoes to breed. Officials suggest that mosquito control may have been a bit slack as well. The best protection is prevention. Mosquito control begins with preventing breeding, a tall order in Florida&#8217;s rainy season. Use of a good mosquito repellent is the second layer of protection.</p>
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		<title>Nail Fungus Infections</title>
		<link>http://diseasesremedies.com/nail-fungus-infections/</link>
		<comments>http://diseasesremedies.com/nail-fungus-infections/#comments</comments>
		<pubDate>Mon, 26 Jul 2010 23:51:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Infections]]></category>

		<guid isPermaLink="false">http://diseasesremedies.com/?p=132</guid>
		<description><![CDATA[You are more likely to win the fight against a nail fungus infection if you mentally adjust to the following two factors. First you&#8217;re going to have to stick at the treatment regime over a long period of time and second it is vital that the nail fungus treatment you are using (and we are [...]]]></description>
			<content:encoded><![CDATA[<p><strong>You are more likely to win the fight against a nail fungus infection if you mentally adjust to the following two factors.</strong> First you&#8217;re going to have to stick at the treatment regime over a long period of time and second it is vital that the nail fungus treatment you are using (and we are focusing on topical treatments in this article, rather than oral medications) comes into contact directly with the fungus on your nail.</p>
<p><em>The fungus causing nail infections resides deeply within the nail.</em> So the only way you can get a topical treatment to reach the fungus and destroy it is by scraping away as much of the surface layers above the fungus as possible before treatment. Use a nail file to do this, filing over the nail face.</p>
<p><em>Don&#8217;t make the mistake of allowing the nail treatment to rub off the nail after application.</em> Let it dry completely before doing anything. Then you can gently put on socks or other protective covering to ensure it stays in place. It&#8217;s often a good idea to apply the treatment just before bedtime.</p>
<p><em>When you begin your treatment, mentally prepare yourself to the fact that it may take many weeks before you start seeing any noticeable improvement.</em> And recognize that for a complete cure you&#8217;ll have to wait for up to 12 months for toenail infections and 8 months for fingernail infections. Throughout this entire period you&#8217;ll need to keep consistently applying the treatment without interruption.</p>
<p><strong>If you are finding it hard to stick with a treatment regime on a consistent basis, then a good idea is to set up a tracking system to monitor your progress.</strong> Seeing positive changes to your nail health should be a motivation to stick with your therapy. A basic tracking method is to draw a nail shape on a piece of paper (some people divide this into quadrants) and outline the area of the nail that is infected. Then do this again after a month, and then again after another month has passed. In time you should see some improvements.</p>
<p><strong>Starting a routine for your therapy can help you form a habit that is more difficult to break.</strong> For example consistently applying the treatment before bed, or first thing in the morning. Whatever works best for you? The point is to choose a time and stick to it.</p>
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