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

New vaccine from Novavax may be highly effective, clinical trials show

Novavax is releasing promising results from clinical trials that appear to show that its vaccine is highly effective. Meanwhile, a key court ruling by a federal judge makes COVID-19 vaccines mandatory for some workers. NBC’s Morgan Chesky reports for TODAY from Dallas.
image beaconimage beaconimage beacon