Manchin and Sens. Jacky Rosen and Mark Kelly were all in contact with Graham on the boat and their staff say the lawmakers will be tested.

The White House called the donation of vaccines a "fulfillment" of President Joe Biden's promise to donate vaccines to countries in need.

The spread of the delta coronavirus variant has pushed the threshold for herd immunity to well over 80% and potentially approaching 90%, according to an Infectious Diseases Society of America briefing on Tuesday.

CHARLESTON, W.Va. (AP) — People who inject drugs in West Virginia's largest county should have expanded access to sterile syringes, testing and treatment in response to one of the nation’s highest spikes of HIV cases, according to federal and state...