This report describes transmission of circulating vaccine-derived polioviruses (cVDPVs) since the 2016 global withdrawal of type 2 oral poliovirus vaccine in Somalia.
This report describes transmission of circulating vaccine-derived polioviruses (cVDPVs) since the 2016 global withdrawal of type 2 oral poliovirus vaccine in Somalia.
(需要透過 WebFetch 補充或人工審核來提取關鍵發現)
萃取時間: 2026-02-05T15:09:48Z 資料來源: CDC MMWR