In advance of a scientific meeting on Thursday, officials proposed offering new shots to Americans each fall, a strategy long employed against the flu.
One year after the variant’s discovery, virologists are still scrambling to keep up with Omicron’s rapid evolution.
Covid precautions have fallen by the wayside for many. But for the most vulnerable, risks are still front and center.
The therapy will cost nearly $200,000. But it’s the first treatment in 100 years to alter the course of the disease, which usually begins in adolescence.
La “variante pesadilla” no es tan mala como suena.
The “nightmare variant” is not as bad as it sounds.
Before the Covid pandemic, most people caught respiratory syncytial virus before the age of 2. Now things have changed.
“Monkeypox and H.I.V. have collided,” a C.D.C. researcher said.
Here’s what we know about some of the most popular remedies that show at least a little promise.
Scientists have discovered several genetic variants that protect Europeans from the bubonic plague — but also increase the risk of immune disorders.