Health Care

Woman appears cured of HIV after umbilical-cord blood transplant

The woman has shown no detectable signs of the human immunodeficiency virus in extensive testing since she stopped antiretroviral treatment in October 2020 following a transplant of stem cells with a rare genetic mutation that blocks HIV invasion, her doctors said.

COVID-19 vaccines for kids under 5: What's coming next?

Parents who thought their children under 5 would have to wait several more months for COVID-19 vaccinations instead just might get them as early as March. Here’s what needs to happen first, and some things to expect if they do become available in the U.S.

The new clues about who will develop long COVID

Asthma. Unhealthy gut bacteria. The presence of autoantibodies, usually associated with autoimmune conditions. These are among the risk factors identified in new studies as potentially making someone at greater risk of developing long COVID, a condition in which wide-ranging symptoms such as fatigue, brain fog and racing heart rate persist months after an initial COVID-19 infection.