National Health & Safety Chief Medical Officer On Moderna Coronavirus Vaccine Said To Be Nearly 95% Effective 4:41pm November 16, 2020 Health Medical Treatments National Share URL copied to clipboard! Copyright 2020 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered Politics & Government California Rep. Adam Schiff calls for Biden to step aside Arts Apex the Stegosaurus sells on auction for record $44.6 million 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate