This electron microscope image provided by the Centers for Disease ... Carlene Muto still remembers vividly her first personal encounter with norovirus — a stomach bug that, she says, once you ...

If you're ill with the "stomach flu," you're not alone. Norovirus is surging across Arizona, is highly contagious and spreads ...

This colorized electron microscope image made available by the ... o) Cases of a wretched stomach bug are surging in parts of the United States this winter, according to government data.

Cases of norovirus, a wretched and highly contagious stomach bug, are surging in parts of the United States this winter, according to government data. A new strain of norovirus, called GII.

Norovirus, often known as the stomach or winter vomiting bug, has been running "rampant ... norovirus particles that can't be seen without a microscope. Maintaining proper hygiene, washing ...