Tweet from MattGarrahan at November 29, 2021 at 11:06PM
NEW: the Moderna CEO expects vaccines to struggle against the new Omicron variant, predicting a “material drop” in effectiveness https://t.co/B2uOg1Oddu
— Matthew Garrahan (@MattGarrahan)
Nov 30, 2021
from http://twitter.com/MattGarrahan