An HIV prevention pill taken by gay men before and after sex reduced the risk of virus transmission by 86 percent, according to the results of a clinical trial released Tuesday.
Feb 24, 2015
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(HealthDay)—Based on prior evidence, health workers dealing with Ebola primarily have worried about disease transmission from a patient's blood, vomit, and feces, all of which contain high levels of virus ...
Feb 21, 2015
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