Norovirus Is Again With a Vengeance

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’d quickly be operating rampant.

Based on the latest surveillance data from the Facilities for Illness Management and Prevention, instances of norovirus are possible surging within the U.S. Simply final week, about 14% of lab checks got here again constructive for norovirus, double the speed three months earlier, whereas a number of states are actually 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 no less than 2,675 outbreaks within the U.S., nearly 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 particularly prevalent throughout the winter, as extra folks spend time indoors, and the early knowledge isn’t wanting good for a reprieve.

The 14% check positivity charge this mid-November is correct across the similar charge 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 charge of practically 25%. Based on 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 gentle 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 cut back your danger of catching and spreading the abdomen flu to others.

It is best to all the time wash fruit and veggies and prepare dinner your shellfish totally, for example. You must also clear your kitchen utensils, slicing boards, and surfaces, particularly after getting ready shellfish. And it’s best to totally wash your arms after dealing with raw meals, since norovirus or different foodborne germs could possibly be transmitted by your arms inadvertently touching your mouth later.

And in the event you’re feeling queasy, it’s best to keep away from direct contact with folks if potential and persistently wash your arms with cleaning soap and water (hand sanitizer won’t work towards norovirus).

All that may be simpler stated than accomplished with Thanksgiving and the vacations coming proper up. However as anybody who’s had norovirus can attest, it’s an expertise that it’s best to attempt to keep away from as a lot as potential. Talking personally, I’m crossing my fingers that scientists finally figure out easy methods to make an efficient norovirus vaccine sooner slightly than later.