Norovirus cases are spiking this winter. Here's why — and what you need to know to protect yourself.
An infectious-disease doctor said that as more people gathered for the holidays, they created prime conditions for norovirus ...
Norovirus cases surge in the US: What you need to know about this stomach bug
Norovirus outbreaks are rising sharply across the United States this winter, with 91 outbreaks reported in early December, ...