📰00Read later0Read MoreVomiting virus is spreading across most of the U.S.NBC News Top Stories·Shiv Sudhakar, M.D.·6 months ago#aU3eT4QO#nbcnews#norovirus#people#virus#vomiting+3 more🧰Tag tools✨Add tagHikers along the Pacific Crest Trail in Southern California have been hit with norovirus, but they’re not the only ones suffering. Wastewater data shows high levels in many states.15s