Zain Explains: Will we need boosters of a COVID-19 vaccine for long-term protection? @stjoesfoundation
Zain Explains: Will we need boosters of a COVID-19 vaccine for long-term protection?  @stjoesfoundation
Uploaded May 2021 | Updated September 2026, 1 day ago
Dr. Zain Chagla, St. Joe's infectious disease physician gives simple, helpful explanations on COVID-19 topics.
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St. Josephs Healthcare (Hospital & Foundation) |

Zain Explains: Will we need boosters of a COVID-19 vaccine for long-term protection?

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