[Video] What is norovirus? 2018 Winter Olympics plagued by winter vomiting bug

Watch the latest video at <a href=””></a> (Video: Fox News) What is Norovirus? The norovirus, a highly contagious stomach bug, has caused an outbreak at the 2018 Winter Olympics in Pyeongchang, where over 100 cases were confirmed according to the Korea Centers for Disease Control and Prevention. The norovirus is also referred […]