類型: 連結
作者: Kristie E.N. Clarke et al.
出處: CDC
連結: https://www.cdc.gov/mmwr/volumes/71/wr/mm7117e3.htm
Seroprevalence of Infection-Induced SARS-CoV-2 Antibodies — United States, September 2021–February 2022

類型: 連結
作者: Kristie E.N. Clarke et al.
出處: CDC
連結: https://www.cdc.gov/mmwr/volumes/71/wr/mm7117e3.htm