National Health & Safety Moderna says its new COVID vaccine is effective against omicron 4:50pm June 08, 2022 by Rob Stein Health Medical Treatments National Share URL copied to clipboard! Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National Grizzly bears are set to be reintroduced to the North Cascades by John Ryan Politics & Government World News Scotland's first minister resigns by Willem Marx 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate