A Fairly Common, Highly Contagious Virus <\/span> <\/h2>\n\nEach year\u2014particularly from November to April\u2014there are huge numbers of norovirus cases in the U.S. In any given year, the U.S. can see about 2,500 outbreaks, according to the CDC, which can result in anywhere from 19 to 21 million norovirus cases.\n<\/p>\n
\nIn 2012, the CDC created the NoroSTAT Data system to better track norovirus cases in the country. It takes a sampling of annual norovirus outbreaks from 12 states in the U.S.\u2014this information was what revealed the sharp decline, then eventual increase in norovirus cases over the course of the COVID pandemic.\n<\/p>\n
\nBetween August 2019 and July 2020, the MMWR said, the selected states reported 1,056 outbreaks. During COVID, that number plunged to just 343 outbreaks. But this past year’s data\u2014between August 2021 and July 2022\u2014norovirus outbreak numbers climbed back up to 992 for the year. Numbers were still lower than average in the summer and fall of last year, but were back to nearly normal levels by early February 2022.\n<\/p>\n
\nThe 2021-2022 data also showed that most norovirus outbreaks were in long term care facilities and were caused by person-to-person transmission, the MMWR said.\n<\/p>\n
\nMost people who get norovirus will experience acute gastroenteritis, which refers to inflammation of the stomach or intestines. This usually leads to nausea, vomiting, and diarrhea primarily, but people sick with norovirus can also have headaches, fever, or body aches.\n<\/p>\n
\nBesides dehydration\u2014which can happen if a person is vomiting or having diarrhea very frequently\u2014norovirus does not cause many symptoms that are particularly dangerous. Luckily, for most people, norovirus is not deadly. However, there are about 900 deaths from norovirus annually, which are usually in people over the age of 65.\n<\/p>\n
Stomach Flu vs. Food Poisoning: How To Tell the Difference<\/span><\/p>\n<\/span> <\/p>\n COVID Precautions Kept Transmission to a Minimum <\/strong> <\/span> <\/h2>\n\nThe norovirus is an incredibly transmissible virus, the CDC said, and the waning of COVID precautions in recent months is likely responsible for the large jump in the number of norovirus outbreaks.\n<\/p>\n
\nPeople who are sick with norovirus can shed billions of particles, but it only takes a few of these particles to make another person sick, the CDC said.\n<\/p>\n
\n"Particles from norovirus can aerosolize (when tiny particles of vomit or diarrhea spray through the air) and then cause infection if they are swallowed, or if someone touches a surface that was contaminated with aerosolized particles and then touches their mouth," Anita Kambhampati, epidemiologist with the Division of Viral Diseases at the CDC and lead MMWR author, told Health.<\/em>\n<\/p>\n\nThe norovirus can be spread in a variety of ways, the CDC warns:\n<\/p>\n
\n- Eating food or drinking liquids that are contaminated with norovirus<\/li>\n
- Touching surfaces or objects contaminated with norovirus, then putting your fingers in your mouth<\/li>\n
- Having direct contact with someone who has norovirus, including caring for them or sharing utensils<\/li>\n<\/ul>\n
\nBecause most norovirus transmission requires person-to-person contact, without COVID precautions that had people washing their hands frequently, staying home from work when they were sick, and distancing themselves from other people, norovirus can spread quite rapidly.\n<\/p>\n
\n“This is a tough little virus. It’s what we call an unencapsulated virus and that just goes with the way it reproduces,” John Sellick, DO, professor of medicine at the University at Buffalo, told Health<\/em>. “It’s evolved to be very hardy in the environment, [it’s] very difficult to clean up.”\n<\/p>\n<\/span> <\/p>\n Is a Future With Fewer Norovirus Cases Possible? <\/span> <\/h2>\n\nBecause of how easy it is to spread norovirus, experts say that it's probably not sustainable to keep outbreak numbers as low as they were during the worst months of the COVID pandemic.\n<\/p>\n
\nStill, some quarantine-era hygiene measures may be useful to keep the spread down this fall and winter, especially as people start spending more time indoors and in close contact with one another.\n<\/p>\n
\n"We need to give a lot of attention to good hygiene in school circumstances. Children are not the most hygienic part of the population, but anything we can do to encourage good hand hygiene and sanitation of the inanimate environment, which schools are doing already, many of them, in order to help prevent the transmission of COVID. So those things will help and work to support each other," Dr. Schaffner explained.\n<\/p>\n
\nOn a more individual level too, Kambhampati said, people should wash their hands well with soap and water, wash fruits and vegetables, and most importantly, stay home while they're sick and for at least two days afterward being ill.\n<\/p>\n
\n"This is especially important for those who work in restaurants, healthcare facilities, schools and daycares, or other places where people might be exposed," she added.\n<\/p>\n
\nThere are also some vaccines for norovirus in development right now, experts said, though they may not be immediately available. Besides the fact that norovirus mutates frequently\u2014which as we've seen with COVID, makes it challenging to nail down a vaccine\u2014epidemiologists and public health researchers just have had more pressing things going on recently, Dr. Sellick said.\n<\/p>\n
\n"With SARS-COV2 we actually have pretty good genetic information, and there's no reason we couldn't get that with norovirus. It's just a question of what resources are available in the public health sphere," he explained.\n<\/p>\n
\nSo in the absence of a vaccine, washing hands is probably the easiest thing people can do to keep outbreaks from growing out of control. And as long as people seek medical care when they need it, norovirus may be unpleasant, but it's not the public health concern that COVID is.\n<\/p>\n
\n"Although norovirus makes you feel miserable for a period of days, there's very little hospitalization and very little fatality associated with [it]," Dr. Schaffner said. "But 99.9% of people recover without any adverse subsequent consequences."<\/p>\n","protected":false},"excerpt":{"rendered":"
Photo: Getty Images The easing of COVID restrictions has meant getting back to a sense of normalcy for many people. But it has also brought the return of other illnesses that pandemic precautions were keeping at bay. Rates of norovirus\u2014sometimes called the stomach bug\u2014are nearing pre-pandemic levels, the Centers for Disease Control and Prevention (CDC) […]<\/p>\n","protected":false},"author":2,"featured_media":17030,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[410,575],"tags":[116,576],"_links":{"self":[{"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/posts\/17030"}],"collection":[{"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/comments?post=17030"}],"version-history":[{"count":0,"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/posts\/17030\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/posts\/17030"}],"wp:attachment":[{"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/media?parent=17030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/categories?post=17030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1millionbestdownloads.com\/wp-json\/wp\/v2\/tags?post=17030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}