Norovirus can strike suddenly, leaving you feeling nauseous and exhausted. Here's what to know if it hits you this winter.

Plus, when it’s time to see a doctor.

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

Unlike salt water, Bactidol contains hexetidine, an active ingredient proven to kill a broad range of sore throat-causing bacteria and viruses.

A doctor explains how to tell if you have adenovirus or the 'super ...