The Latest Breaking News from Jeanne Marrazzo

President Donald Trump’s top Cabinet officials overseeing national security are back on Capitol Hill as questions mount over the swift escalation of U.S. military force and deadly boat strikes in international waters near Venezuela

A former leading scientist at the National Institutes of Health has sued the Trump administration, saying she was illegally fired for warning that research cuts were endangering patients and public health

Doxy-PEP can be taken a few hours after sex and is effective at preventing sexually transmitted infections. New research finds it's less effective for women but that may not be the final word.

In sub-Saharan Africa, women are at high risk of contracting HIV. Some protective measures carry a stigma but this device enables them to take control without anyone knowing.

Dr. Jeanne Marrazzo, a professor at the University of Alabama at Birmingham, will lead NIH's infectious diseases institute. Colleagues say she has a wide breadth of knowledge and a joyful demeanor.

A research scientist at the University of Alabama at Birmingham has been named to succeed Dr. Anthony Fauci as the nation’s top infectious disease expert