COVID-19 Cases and Hospitalizations by COVID-19 Vaccination Status and Previous COVID-19 Diagnosis — California and New York, May–November 2021 | MMWR

This report describes COVID-19 cases and hospitalizations by vaccination status and previous COVID-19 diagnosis before and after the Delta variant became predominant.
— Weiterlesen www.cdc.gov/mmwr/volumes/71/wr/mm7104e1.htm

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