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

Here's how drugmakers are responding to the new B.1.1.529 Covid variant

CNBC's Meg Tirrell joins "Squawk Box" to report on how Covid-19 drugmakers such as Moderna and Pfizer are responding to the worrisome coronavirus variant detected in South Africa.

UP NEXT

UP NEXT

More From CNBC

More From CNBC

CNBC

Fortune

image beaconimage beaconimage beacon