Notes from the Field: CDC Polio Surge Response to Expanding Outbreaks of Type 2 Circulating Vaccine-Derived Poliovirus - Africa and Philippines, September 2019-March 2020.
MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT(2020)
摘要
This report describes how disruptions in routine immunizations because of the COVID-19 pandemic have elevated the risk for increases in vaccine-preventable diseases such as polio in Africa and the Philippines.
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关键词
cdc polio surge response,poliovirus,outbreaks,philippines,vaccine-derived
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