Featured in vaccines
Pfizer’s data on COVID vaccines for young kids has some important footnotes
The way they measured success is different, for one.
A guide to delta, delta-plus, lambda, and other infectious coronavirus variants
Mutations are normal, but there’s still a lot virologists don’t understand about the new variants.
COVID booster shots will be available to all Americans this fall
The CDC is expanding who will be eligible.
The first mRNA-based HIV vaccine is about to start human trials
The same system Moderna used for its COVID vaccine may also be able to help prevent HIV.
COVID hospitalizations for kids and younger adults are at record highs
Here's everything you need to know.
Kids make up 19 percent of new US COVID-19 cases now
Children are still vulnerable and should stay masked, says CDC.
How long will we keep wearing masks?
Simple face coverings saved many lives this past year. They might be here to stay.
COVID vaccines will soon be mandatory for all active US military
National Guard members may not have to comply.
The COVID-19 Delta variant is more contagious than we feared
Vaccines work, but Delta means masks are still on the menu.
A veteran doctor shares 4 lessons to strengthen US public health
As Baltimore health commissioner, Leana Wen helped tackle measles, rat infestations, and a disparity of resources across communities. Her new book tells how.