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 ...

A nasal spray vaccine that puts your immune system on permanent high alert – and could one day protect against flu, COVID and future pandemics.

The Weather Company’s Cold & Flu Tracker proves staying informed about your health can be just like checking the forecast before you step outside.

I read with great interest and serious concern the article in the Union Leader “Ancient Microbes survived ice age, and a NH ...