Mounting research suggests our quest to be clean might make children sicker, not healthier.
dangerous
Measles: An old foe returns
Measles had virtually vanished from the United States. But thanks to the anti-vaccine movement, outbreaks have returned.
Is stomach ‘flu’ really the flu?
More accurately called gastroenteritis, contagious stomach illness is most often caused by two viruses, rotavirus or norovirus.