ABC News March 23, 2021

Why are side effects worse after the 2nd COVID-19 vaccine dose?

Name: Why are side effects worse after the 2nd COVID-19 vaccine dose?
Uploaded: 2021-03-23T16:04:40
Duration: PT139.0S
Description: Dr. Jen Ashton answers your questions about the vaccines.

Dr. Jen Ashton answers your questions about the vaccines.

Why are side effects worse after the 2nd COVID-19 vaccine dose?

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