Nigeria is now rid of wild polio having had more than half of global cases less than 10 years ago.
Click here for original story, Africa declared free of wild polio in ‘milestone’
Source: BBC News – Science & Environment
Nigeria is now rid of wild polio having had more than half of global cases less than 10 years ago.
Click here for original story, Africa declared free of wild polio in ‘milestone’
Source: BBC News – Science & Environment