What used to be a predictable “cold and flu season” has evolved into a formidable “triple threat” of the flu, RSV, and COVID-19—and now, the highly contagious norovirus is joining the headlines. For ...

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

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

Flu season is still in full swing across the U.S., with cases rapidly rising in Illinois and its surrounding states due to an emerging strain. Here's what to know about the flu, including symptoms to ...