ABC News March 2, 2021

How long after receiving a COVID-19 vaccine will it be effective?

Name: How long after receiving a COVID-19 vaccine will it be effective?
Uploaded: 2021-03-02T17:19:02
Duration: PT119.0S
Description: Dr. Jen Ashton answers your coronavirus questions.

Dr. Jen Ashton answers your coronavirus questions.

How long after receiving a COVID-19 vaccine will it be effective?

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