More accurately called gastroenteritis, contagious stomach illness is most often caused by two viruses, rotavirus or norovirus.
This year’s flu outbreak is shaping up to be the worst in a decade. Why does it vary so much season to season?
While there is always a potential danger of contracting the flu, several measures can help protect you and your loved ones.
Lupu’s findings were published in the Proceedings of the National Academy of Sciences.