What are noroviruses (Norwalk-like viruses)?
Norovirus is the new official name for a group of viruses described as Norwalk-like viruses (NLV). Noroviruses cause the stomach flu, or gastroenteritis, and have been associated with recent outbreaks on cruise ships and in communities, camps, schools, institutions, and families. How can I become infected with noroviruses? Norovirus infection is usually spread from person to person. You can become sick after accidentally eating or drinking something contaminated with the feces of a norovirus-infected person. Eating contaminated food is the most common and efficient means of transmission, but noroviruses can also be transmitted through water and by direct person-to-person contact. Where and how do noroviruses get into drinking water? Noroviruses are found in every part of the United States and throughout the world. Noroviruses may be found in water sources such as private wells that have been contaminated with the feces from infected humans. Waste can enter the water through various way
