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 12 months. So gird your stomachs and keep looking out for the dreaded norovirus, as a result of it would quickly be operating rampant.

Based on the latest surveillance data from the Facilities for Illness Management and Prevention, circumstances of norovirus are probably surging within the U.S. Simply final week, about 14% of lab exams 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 recommend 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 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 at the least 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 throughout the winter, as extra folks spend time indoors, and the early knowledge isn’t trying good for a reprieve.

The 14% check positivity charge this mid-November is true 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 almost 25%. Based on Epic Analysis’s data tracker, Wyoming, Nebraska, and Oklahoma are at present 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 12 months. However even a comparatively delicate 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 Individuals 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.

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

And should you’re feeling queasy, you need to keep away from direct contact with folks if attainable and persistently wash your palms with cleaning soap and water (hand sanitizer is not going to work towards norovirus).

All that may be simpler mentioned than executed with Thanksgiving and the vacations coming proper up. However as anybody who’s had norovirus can attest, it’s an expertise that you need to attempt to keep away from as a lot as attainable. Talking personally, I’m crossing my fingers that scientists finally figure out find out how to make an efficient norovirus vaccine sooner fairly than later.