This report describes 54% effectiveness for the 2023-23 influenza vaccine for preventing medically attended influenza A infection in people older than 65 years.
This report describes 54% effectiveness for the 2023-23 influenza vaccine for preventing medically attended influenza A infection in people older than 65 years.
(需要透過 WebFetch 補充或人工審核來提取關鍵發現)
萃取時間: 2026-02-05T15:11:26Z 資料來源: CDC MMWR