When public health specialists look at the annual case counts, some see a trend that raises questions about how realistic the goal of a polio-free world might be.
When public health specialists look at the annual case counts, some see a trend that raises questions about how realistic the goal of a polio-free world might be.
When public health specialists look at the annual case counts, some see a trend that raises questions about how realistic the goal of a polio-free world might be.
The dream of wiping out polio might need a rethink kunc.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kunc.org Daily Mail and Mail on Sunday newspapers.
The dream of wiping out polio might need a rethink usf.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from usf.edu Daily Mail and Mail on Sunday newspapers.