Featured in vaccines

Pfizer’s data on COVID vaccines for young kids has some important footnotes
A guide to delta, delta-plus, lambda, and other infectious coronavirus variants
COVID booster shots will be available to all Americans this fall
The first mRNA-based HIV vaccine is about to start human trials
COVID hospitalizations for kids and younger adults are at record highs
Kids make up 19 percent of new US COVID-19 cases now
How long will we keep wearing masks?
COVID vaccines will soon be mandatory for all active US military
The COVID-19 Delta variant is more contagious than we feared
A veteran doctor shares 4 lessons to strengthen US public health