Cases of a highly contagious stomach virus are on the rise in Illinois and the Midwest, and health officials are warning people to take extra precautions as numbers could be even higher than reported ...

An outbreak of norovirus, a highly contagious stomach bug that causes vomiting and diarrhea, has sickened more than 90 people aboard a Royal Caribbean International cruise ship. At least 94 passengers ...

Ah, the classic signs of winter: Freezing temperatures, icy roads and empty tissue boxes. It's no secret that winter is a time when illness is prominent. Coughs, colds, and viruses are seemingly ...

Medically reviewed by Sonal Kumar, MD Key Takeaways Illnesses like stomach flu can cause temporary weight loss due to ...