Delaying 2nd AstraZeneca COVID shot may boost efficacy

corona vaccine news

February 22, 2021Leave a Comment

Older woman getting COVID shot

Mary Van Beusekom | News Writer | CIDRAP News

Feb 22, 2021

Giving the second dose at 3 months resulted in up to 47% greater protection than giving it at 6 weeks.

Mary Van Beusekom | News Writer | CIDRAP News

Feb 22, 2021
Giving the second dose at 3 months resulted in up to 47% greater protection than giving it at 6 weeks.Read More

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