COVID-19 Incidence and Death Rates Among Unvaccinated and Fully Vaccinated Adults with and Without Booster Doses During Periods of Delta and Omicron Variant Emergence - 25 U.S. Jurisdictions, April 4-December 25, 2021

摘要

This report describes COVID-19 incidence rate ratios for unvaccinated versus fully vaccinated persons with and without booster vaccine doses during the emergence of the Omicron variant.

詳細內容

This report describes COVID-19 incidence rate ratios for unvaccinated versus fully vaccinated persons with and without booster vaccine doses during the emergence of the Omicron variant.

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萃取時間: 2026-02-05T15:12:55Z 資料來源: CDC MMWR