A key vaccine advisory committee is meeting for the first time under new U.S. Health Secretary Robert F.

A top Centers for Disease Control and Prevention official is telling staff to start planning for the agency’s splintering.

Five high-level officials at the Centers for Disease Control and Prevention are leaving.

The COVID-19 booster drive in the U.S. is losing steam, worrying health experts who have pleaded with Americans to get an extra shot to shore up their protection against the highly contagious omicron variant.