Polio spread in Israel, US, UK highlights extremely rare risk of oral vaccine - The Times of Israel

Unlikely phenomenon becomes more glaring as world comes closer to wiping out naturally concurring disease, but now faces more cases caused by oral immunization

LONDON (AP) For years, global health officials have used billions of drops of an oral vaccine in a remarkably effective campaign aimed at wiping out polio in its last remaining strongholds typically,… [+6124 chars]

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