The president was speaking to the press alongside prescription drug executives on Tuesday when he joked about germs Tom Brenner for The Washington Post via Getty Donald Trump joked about RFK Jr.

School teachers and staff may play a "central role" in transmitting Covid-19 in schools where social distancing isn't followed and face masks aren't worn. Vaccinating them against the disease could ...

Matthew Herper covers medical innovation — both its promise and its perils. On Thursday and Friday, the Centers for Disease Control and Prevention held a meeting of its Advisory Committee on ...