ABC News February 22, 2021

Will we need annual COVID-19 vaccines?

Name: Will we need annual COVID-19 vaccines?
Uploaded: 2021-02-22T17:57:00
Duration: PT157.0S
Description: Answers to your coronavirus vaccine questions from Dr. Jen Ashton.

Answers to your coronavirus vaccine questions from Dr. Jen Ashton.

Will we need annual COVID-19 vaccines?

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