Norovirus circumstances are on the upward thrust within the U.S. particularly within the Northeast, the Facilities for Illness Regulate and Prevention mentioned.Norovirus, occasionally known as a “abdomen flu” or “abdomen worm”, is a commonplace virus that is extremely contagious and spreads via tiny debris of feces or vomit and leads to gastrointestinal signs. Many alternative noroviruses could cause sickness, the CDC mentioned.“Norovirus is an overly contagious virus that reasons vomiting and diarrhea. Any individual can get inflamed and in poor health with norovirus,” the CDC explains.In line with the latest CDC information, greater than 12% of assessments for the virus got here again sure within the week finishing on Feb. 17. The week sooner than that somewhat greater than 11.5% of assessments got here again sure.The Northeast has observed a better price of norovirus circumstances. Right through the week finishing on Feb. 24, greater than 16% of assessments got here again sure, CDC information presentations. Positivity charges within the Northeast were greater than 13% for the previous month.Emerging circumstances:Norovirus circumstances are up. Will have to vacationers concern?What are the indicators of norovirus?In line with the CDC, norovirus is the main reason for vomiting and diarrhea, and foodborne sickness in the United States.The virus reasons acute gastroenteritis, an irritation of the tummy or intestines. The most typical signs are:DiarrheaVomitingNauseaStomach painLess commonplace signs come with:The indications normally get started 12 to 48 hours after being uncovered to the virus, and most of the people will recuperate inside of 1 to three days. Alternatively, they’ll nonetheless have the ability to unfold the virus for a couple of days after their restoration, the CDC mentioned.Is meals poisoning contagious?Here is the way it spreads and the right way to deal with itHow is norovirus transmitted?Any individual can fall in poor health with norovirus. The virus on the other hand isn’t associated with the influenza virus that reasons the flu.”Other folks of every age can get inflamed and in poor health with norovirus, which spreads very simply and briefly,” the CDC mentioned.Somebody can transform in poor health with the virus in the event that they by chance get tiny debris of feces or vomit of their mouth from any individual inflamed with the virus, the CDC mentioned. Somebody in poor health with norovirus may shed billions of microscopic norovirus debris, however it handiest takes a couple of debris to make any individual in poor health.The CDC says any individual can get norovirus by way of:Having direct touch with any individual with norovirus, corresponding to by way of taking care of them, sharing meals or consuming utensils with them, or consuming meals treated by way of them.Consuming meals or ingesting liquids which can be infected with norovirus.Touching surfaces or gadgets infected with norovirus after which hanging your unwashed arms on your mouth.How does norovirus unfold?Norovirus can unfold via infected meals or water. When any individual with norovirus touches meals with their naked fingers, or meals is put on a floor that has fecal or vomit debris on it, that might result in an infection. Moreover, the virus may unfold when tiny drops of vomit from an individual with norovirus spray throughout the air and land at the meals.Moreover, meals this is grown with infected water may additionally result in the unfold of norovirus. Water can transform infected from a septic tank leak, when any individual with norovirus vomits or defecates in water, or when water is not handled correctly with sufficient chlorine.When is norovirus contagious?The CDC says persons are maximum contagious when they’re appearing signs of a norovirus an infection. Inflamed people can be contagious within the preliminary days when they recuperate from an an infection, however may additionally stay contagious for greater than two weeks when they really feel higher.The best way to save you the unfold of norovirusThe CDC recommends a number of issues to forestall getting in poor health or spreading the norovirus, together with:Washing your fingers neatly with cleaning soap and water. The CDC added that hand sanitizer does no longer paintings neatly in opposition to norovirus. Cleansing and disinfecting surfaces with bleachWashing laundry in scorching waterDo no longer get ready and take care of meals or take care of others if you find yourself in poor health and for a minimum of 2 days (48 hours) after signs prevent.Washing vegatables and fruits neatly.Cooking oysters and different shellfish completely to an interior temperature of no less than 145°F.Automatically blank and sanitize kitchen utensils, counters, and surfacesSarah Al-Arshani covers breaking and trending information for USA TODAY. Achieve her at salarshani@gannett.com.