Cases of norovirus infections are surging, but coming up with a way to prevent them has proven to be a challenge.

As if cold and flu season weren't bad enough, this winter is turning out to be a particularly bad one for stomach bugs ... younger than 5 years old, older adults, and people with weakened immune ...

This winter’s dominant norovirus strain is a newer variant called the G11.17 [P17], CBS reports, citing data from a network ...

As if cold and flu season weren't bad enough, this winter is turning out to be a particularly bad one for stomach bugs. By ...

As if cold and flu season weren't bad enough, this winter is turning out to be a particularly bad one for stomach bugs ... Children younger than 5, older adults and people with weakened immune ...