The winter is commonly synonymous with chilly and flu season. Sadly, these germs aren’t the one ones spreading broadly round this time of 12 months. So gird your stomachs and keep looking out for the dreaded norovirus, as a result of it would quickly be working rampant.
In accordance with the latest surveillance data from the Facilities for Illness Management and Prevention, instances of norovirus are seemingly surging within the U.S. Simply final week, about 14% of lab assessments got here again optimistic for norovirus, double the speed three months earlier, whereas a number of states at the moment are experiencing comparatively excessive case numbers. These early indicators counsel that the U.S. will expertise a harsh norovirus winter for the second 12 months in a row.
Abdomen flu on the rise
Although norovirus is commonly related to cruise ships, it’s a ubiquitous and extremely contagious foodborne germ. And it’s been on the rise as of late.
Between August 2024 and July 2025, for example, the CDC documented a minimum of 2,675 outbreaks within the U.S., virtually double the quantity reported in the identical interval the earlier 12 months (1,478). Extra lately, the tempo of outbreaks within the fall seemed to settle again down. However norovirus is very prevalent through the winter, as extra individuals spend time indoors, and the early information isn’t wanting good for a reprieve.
The 14% check positivity price this mid-November is correct across the similar price noticed throughout the identical time interval final 12 months. In December 2024, the nation experienced a record-breaking surge of norovirus, with a peak testing price of practically 25%. In accordance with Epic Analysis’s data tracker, Wyoming, Nebraska, and Oklahoma are at the moment experiencing the very best variety of reported norovirus instances.
What to do about noro
After all, it’s no assure that norovirus this winter will attain or surpass the height seen final 12 months. However even a comparatively delicate season will result in loads of gastrointestinal misery. Yearly, norovirus causes about 20 million instances of vomiting and diarrhea within the U.S. And although it’s hardly ever deadly, the sickness nonetheless sends roughly 100,000 Individuals to the hospital yearly.
Given all that, it’s all the time prudent to do what you can to scale back your danger of catching and spreading the abdomen flu to others.
It is best to all the time wash vegatables and fruits and prepare dinner your shellfish completely, for example. You must also clear your kitchen utensils, slicing boards, and surfaces, particularly after making ready shellfish. And it is best to completely wash your fingers after dealing with raw meals, since norovirus or different foodborne germs could possibly be transmitted by your fingers inadvertently touching your mouth later.
And in case you’re feeling queasy, it is best to keep away from direct contact with individuals if potential and constantly wash your fingers with cleaning soap and water (hand sanitizer is not going to work in opposition to norovirus).
All that may be simpler stated than carried out with Thanksgiving and the vacations coming proper up. However as anybody who’s had norovirus can attest, it’s an expertise that it is best to attempt to keep away from as a lot as potential. Talking personally, I’m crossing my fingers that scientists finally figure out learn how to make an efficient norovirus vaccine sooner reasonably than later.
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