But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

The United States Food and Drug Administration (FDA) announced on May 22 that certain frozen, raw and half-shell oysters from South Korea could be infected with norovirus.. According to a news ...

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.17[P17 ...

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

Ninety-one outbreaks of norovirus in the United States were reported the week of Dec. 5. That's 22 more than the last week of November. (Charles D. Humphrey/CDC/AP) ...

But with 19 to 21 million illnesses each year in the United States, norovirus nevertheless causes on average 900 deaths and 109,000 hospitalizations annually, mostly among adults aged 65 and older.

Norovirus can be transmitted this way and is estimated to cause 58% of foodborne illnesses in the United States, but other infectious agents can also be transmitted in food.