Waning effectiveness of COVID-19 vaccines. Chemaitelly H, Abu-Raddad LJ. Lancet 2022;399:771-773.

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Amedeo Smart

Independent Medical Education

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Chemaitelly H, Abu-Raddad LJ. Waning effectiveness of COVID-19 vaccines. Lancet 2022;399:771-773.
PMID: 35219385