You are using an older browser version. Please use a supported version for the best MSN experience.

Positive result for 1st US COVID-19 vaccine trial

The 1st experimental COVID-19 vaccine in the US revved up people's immune systems just the way scientists had hoped, researchers reported Tuesday. The vaccine will undergo its most important test later around July 27: a 30,000-person study. (July 14)
AdChoices

Most Recent

Entertainment

Viral

image beaconimage beaconimage beacon