Vomiting virus is spreading across most of the U.S. - Yahoo

Vomiting virus is spreading across most of the U.S.  Yahoo‘Stomach flu’ outbreak slams hikers on California section of Pacific Crest Trail  Sacramento BeeHighly Contagious Vomiting Bug Spreading Across the U.S.: Report  People.comA nasty virus is hitting a popular California trail  KTLAIs a 'vomiting virus' going around? Data shows spikes across US  USA Today