Norovirus cases are spiking in the US. They cause nausea, vomiting and diarrhea - and spread fast. Here's what you need to ...

Health experts told Newsweek about the threats posed by the viruses and shared the best ways to protect oneself.

One expert says the rate of norovirus infections has increased substantially this year compared to years past.

The reason it’s so contagious is because when you’re sick, “you can shed billions of norovirus particles that you can’t see without a microscope,” the agency explains. “It only takes a ...

A new strain of norovirus may be circulating, potentially leaving fewer people with immunity, according to Lynn Roberts, an epidemiologist with the Wisconsin Department of Health Services.

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