Rare polio cases caused by vaccine outnumbering wild virus infections, report says November 25, 2019 More children in Africa being paralyzed by viruses originating in polio vaccines than in the wild, according to a new report. Labels: CBC | Health News health Share to: Twitter Facebook URL Print Email
Post a Comment
EmoticonClick to see the code!
To insert emoticon you must added at least one space before the code.