Fauci Recommends Some People Get a 'Boost' on Their Polio Vaccine and Blames Rising Cases on Incomplete Vaccination Measures.

Fauci Recommends Some People Get a 'Boost' on Their Polio Vaccine and Blames Rising Cases on Incomplete Vaccination Measures.

"Since it [immunity] isn't necessarily lifelong, when a person goes into a zone where there's a lot of polio, you would recommend that they would get a boost."

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