Norovirus cases are rising across the U.S., and several states are seeing sharper increases than usual this winter. This highly contagious stomach virus spreads quickly in indoor settings, which makes seasonal spikes common, but this year’s norovirus outbreak is starting earlier and moving faster than expected.
CDC wastewater surveillance shows the virus is spreading “earlier and faster than usual,” especially in certain regions. Families, schools, and caregivers should pay close attention because norovirus can spread with just a few viral particles. Here is what you need to know about the surge.
