NOROVIRUS: COMBATING THE STOMACH MENACE Norovirus has a reputation—and not a good one. It’s the sneaky culprit behind countless bouts of “stomach flu” every year, making millions suddenly miserable with vomiting and diarrhea. Nobody’s immune: kids, adults, older people—norovirus doesn’t discriminate. So what exactly does this virus do, how does it leap from person to person, and how can you dodge its next attack? What Happens When You Catch Norovirus All it takes is a handful of virus particles—sometimes fewer than 100—to get you sick. You might pick them up from contaminated food, water, or surfaces, and once they’re in your system, norovirus goes straight for the lining of your gut. The result? Inflammation, chaos, and the classic symptoms: nausea, violent vomiting, watery diarrhea, stomach cramps, sometimes even a fever or aching muscles. Symptoms usually appear 12 to 48 hours after exposure and can last up to 3 days. For most healthy people, it’s a nasty (but short-lived) orde...