Covid: 85-90% of the U.S. must be vaccinated ‘if we’re going to get past this,’ warns Dr. Peter Hotez

Dr. Peter Hotez explains why the spread of the delta coronavirus variant has forced the threshold to achieve herd immunity much higher in the U.S.

from Health and Science https://ift.tt/3jfegEZ
https://ift.tt/eA8V8J
https://ift.tt/2zIUzyH