Norovirus, often mislabeled as “stomach flu,” is a highly contagious virus causing vomiting and diarrhea. Unlike influenza, it can spread quickly in group settings such as schools and daycares. Symptoms typically appear 12 to 48 hours after exposure.
Infectious disease expert Dr. Brenda Tesini stresses that the virus can survive on surfaces for up to two weeks and is resistant to heat. Myths about remedies like activated charcoal and Coca-Cola are false—prevention requires strict handwashing with soap, not hand sanitizer, and frequent disinfecting of contaminated surfaces.
Proper hygiene and cleaning protocols are key to stopping the virus from spreading through households and communities.

