Q How many cruises have been affected by the Norwalk virus? A The virus has been confirmed as the cause of outbreaks of gastrointestinal illness on two cruise ships since late November; the U.S.

BILLINGS (LEE) — Public health workers are investigating three new outbreaks of Norwalk virus at separate Billings health care facilities, officials said on Thursday. Nearly 40 people connected in ...

CAMANCHE, Iowa State health officials have confirmed several cases of Norwalk virus in Clinton County in the past several weeks, and more than 100 residents have been ill with similar gastrointestinal ...

Public health workers are investigating new outbreaks of Norwalk virus at three Billings health care facilities, officials said on Thursday. Nearly 40 people connected in some way to Valley Health ...

(CNN) — A common stomach bug is surging, according to new data from the US Centers for Disease Control and Prevention. In the week of December 5, there were 91 outbreaks of norovirus reported, up from ...