What is norovirus?
Norovirus, the winter vomiting bug, can tear through cruise ships, classrooms, and other crowded spaces, like the Olympic village. Over a 100 cases of norovirus were confirmed around the sites of the 2018 Winter Olympics in Pyeongchang. Here’s what to know about the highly contagious disease.
via FOX NEWS http://bit.ly/2CbSvgy
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