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
![ISC12249275](https://www.drknowhk.org/wp-content/uploads/2024/03/F733F174-3B0F-49AB-B637-58BEA196AE7D.jpeg)
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