Moderna Says Cororavirus Vaccine Shows Promise In Monkeys
Moderna claims its' coronavirus vaccine is showing promise in monkeys.
Watch CBS News
Moderna claims its' coronavirus vaccine is showing promise in monkeys.
The world's biggest COVID-19 vaccine test got underway Monday with the first of 30,000 planned volunteers.
The first COVID-19 vaccine tested in the U.S. revved up people's immune systems just the way scientists had hoped, researchers reported Tuesday.
