Condom Use Doesn't Explain HIV and Depo-Provera Link
A meta-analysis shows use of hormonal contraception, compared with nonhormonal or no contraception, ups the risk of HIV infection in sub-Saharan Africa.
Vitamin D and Recurrent Bacterial Vaginosis
High doses of vitamin D, which is an immune booster, aren't protective against bacterial vaginosis in women at high risk for STDs.
Antiretroviral "Tampon" Could Help Prevent Infection With HIV
A pseudo-tampon that delivers an antiretroviral drug is now being studied as a form of pre-exposure prophylaxis for women at high risk for HIV infection.