HIV & AIDS

Vitamin D may improve bone health in those taking anti-HIV drug

Vitamin D may help prevent hormonal changes that can lead to bone loss among those being treated for HIV with the drug tenofovir, according to the results of a National Institutes of Health network study of adolescents with ...

HIV & AIDS

HIV trial scrapped after gel found to be ineffective

In a major setback for AIDS prevention research, a clinical trial of a new vaginal gel supposed to reduce HIV infections has been suspended after studies showed it to be ineffective.

HIV & AIDS

AIDS: HIV drugs boost prevention hopes

Heterosexuals who take daily AIDS drugs reduce the risk of being infected by the human immunodeficiency virus (HIV) by nearly two-thirds, ground-breaking studies said on Wednesday.

Diseases, Conditions, Syndromes

Hepatitis B virus reemerges with long-term nucleoside analog treatment

A recently published study revealed that virological breakthrough (VBT) is common in patients receiving nucleoside analogs (NUCs) for chronic hepatitis B. Nearly 40% of the VBTs found were not related to antiviral drug resistance. ...

HIV & AIDS

Model explains why HIV prevention dosing differs by sex

A mathematical model developed by NIH grantees predicts that women must take the antiretroviral medication Truvada daily to prevent HIV infection via vaginal sex, whereas just two doses per week can protect men from HIV infection ...

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