Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and how to protect yourself.

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

Rotavirus affects infants, toddlers, and children more often and severely than adults. It also causes vomiting and diarrhea. Rotavirus is one of the main causes of gastroenteritis, which people often ...