Name: Vaccines vs. Covid variants: Here's what you need to know
Uploaded: Wed Mar 10 2021 04:47:00 GMT+0000 (UTC)
Duration: 1 min 28 s
Description: How far along are we truly in the global fight to contain the Covid pandemic. Infectious disease expert Michael Osterholm breaks down the battle between vaccines and variants.

March 10, 202101:28