The Centers for Disease Control and Prevention issued a Level 2 advisory as poliovirus appears in parts of Africa, Europe and ...
The CDC is encouraging Americans traveling abroad to make sure they are up to date on their polio vaccines ...
Everyday Health on MSN
CDC Raises Alert on Polio Risk Abroad as Americans Prepare for Spring and Summer Travel
England, Germany, Spain, and other countries in Europe as well as others in Africa and the Eastern Mediterranean may pose ...
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