Volume 28, Number 3—March 2022
SARS-CoV-2 Breakthrough Infections after introduction of 4 COVID-19 Vaccines, South Korea, 2021
|Variable||ChAdOx1 nCov-19, AstraZeneca,
|BNT162b2, Pfizer-BioNTech, prime/booster||Ad26.COV2.S, Johnson & Johnson/Janssen, single dose||mRNA-1273, Moderna, prime/booster||ChAdOx1 nCov-19/BNT162b2, AstraZeneca/Pfizer-BioNTech, prime/booster|
|Observed period||Apr 7–Oct 10||Apr 3–Oct 10||Jun 24–Oct 1||Jul 30–Oct 10||Jul 19–Oct 10|
|Total vaccinations, no.||8,737,343||10,235,891||1,408,921||1,190,973||1,600,998|
*Monthly age-adjusted rate per 100,000 population.
1These authors contributed equally to this article.
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