Clinically, it’s called acute gastroenteritis. But in real life? We call it the “stomach flu,” even though it has zero connection to influenza. It’s more like a gastrointestinal mutiny that lasts 24 to 48 hours, complete with vomiting, diarrhea, and that distinct feeling that your insides are staging a protest.
According to the CDC, norovirus is the leading cause of stomach bugs in the U.S., responsible for roughly 19 to 21 million illnesses each year. That’s a lot of unfortunate conversations with the porcelain throne.
How Do You Even Catch This Thing?
Here’s where it gets delightfully gross: norovirus is a master of stealth. You can catch it from contaminated food, touching a surface with just a few viral particles, or being near someone who’s actively purging their soul. And get this—it takes fewer than 20 microscopic particles to make you sick. For reference, a single grain of salt contains about 10,000 particles.
So yes, that doorknob, that coworker’s handshake, or that innocent bag of chips at the office potluck? Perfect transmission vehicles. The bug is basically the Mothra of microbes—small, persistent, and out to ruin your weekend.