Intense throat pain is a key symptom of COVID-19 variant NB.1.8.1, referred to as "razor blade throat." Here's what to know.

Until recently, a small team issued timely guidance on the types of contraception certain high-risk women should use.

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

Susan Monarez, President Trump’s nominee to lead the Centers for Disease Control and Prevention, on Wednesday backed up the ...