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   Vaccination, yellow fever
   Vaccination, yellow fever: A live attenuated (weakened) viral vaccine that is recommended for people traveling to or living in tropical areas in the Americas and Africa where yellow fever occurs. Because it is a live vaccine, it should not be given to infants or people with immune-system problems. Y...
   Found op http://www.medterms.com/script/main/art.html?articlekey=10468
   
   

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