As many people know all too well, norovirus is a wicked illness. It causes gastroenteritis, a fancy name for violent vomiting, intense nausea, and severe diarrhea symptoms. Outbreaks often hit the U.S ...

Getting the facts right is nothing new at AP — it’s always been core to our mission and our identity. Building on that tradition — and in light of the questionable claims and fake news stories that ...