Search Query
Show Search
Health News Florida
WUSF Home
© 2022 Health News Florida
Health News Florida Partners
Menu
Show Search
Search Query
Donate
Play Live Radio
Next Up:
0:00
0:00
0:00
0:00
Available On Air Stations
On Air
Now Playing
Live Radio - News & Information
All Streams
Health News Florida
WUSF Home
oral vaccine
NPR Health
Polio Is Making A Comeback
Jason Beaubien
Health officials have long known that virus from the oral vaccine can contaminate water supplies; they underestimated how big a problem this would be.