Norovirus Is Again With a Vengeance

The winter is usually synonymous with chilly and flu season. Sadly, these germs aren’t the one ones spreading broadly round this time of yr. So gird your stomachs and keep looking out for the dreaded norovirus, as a result of it would quickly be operating rampant.

In line with the latest surveillance data from the Facilities for Illness Management and Prevention, circumstances of norovirus are possible surging within the U.S. Simply final week, about 14% of lab exams 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 recommend that the U.S. will expertise a harsh norovirus winter for the second yr in a row.

Abdomen flu on the rise

Although norovirus is usually 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, as an example, the CDC documented a minimum of 2,675 outbreaks within the U.S., nearly double the quantity reported in the identical interval the earlier yr (1,478). Extra just lately, the tempo of outbreaks within the fall seemed to settle again down. However norovirus is particularly prevalent in the course of the winter, as extra folks spend time indoors, and the early information isn’t wanting good for a reprieve.

The 14% take a look at positivity charge this mid-November is correct across the similar charge noticed throughout the identical time interval final yr. In December 2024, the nation experienced a record-breaking surge of norovirus, with a peak testing charge of practically 25%. In line with Epic Analysis’s data tracker, Wyoming, Nebraska, and Oklahoma are presently experiencing the very best variety of reported norovirus circumstances.

What to do about noro

In fact, it’s no assure that norovirus this winter will attain or surpass the height seen final yr. However even a comparatively gentle season will result in loads of gastrointestinal misery. Yearly, norovirus causes about 20 million circumstances of vomiting and diarrhea within the U.S. And although it’s hardly ever deadly, the sickness nonetheless sends roughly 100,000 People to the hospital yearly.

Given all that, it’s at all times prudent to do what you can to scale back your threat of catching and spreading the abdomen flu to others.

It is best to at all times wash vegatables and fruits and prepare dinner your shellfish totally, as an example. You must also clear your kitchen utensils, chopping boards, and surfaces, particularly after making ready shellfish. And you must totally wash your palms after dealing with raw meals, since norovirus or different foodborne germs may very well be transmitted by your palms inadvertently touching your mouth later.

And for those who’re feeling queasy, you must keep away from direct contact with folks if potential and constantly wash your palms with cleaning soap and water (hand sanitizer won’t work towards 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 you must 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 quite than later.