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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Sneezing? Feeling congested? Coughing? Are these signs of flu season, a cold or allergies, or are they symptoms of COVID-19? What ...

It's not easy to tell these health conditions apart based on their symptoms alone. Find out about the differences between these illnesses.

MADISON (WKOW) — When flu season arrives every fall and winter, many people wonder if the cold air is the main cause.

De Almeida expects to see an even greater jump in the number of flu and asthma patients following the cold front coming to Palm Beach County on Jan. 31. It is expected to be the coldest air mass of ...

ATLANTA — As an especially harsh flu season remains in full swing, much of the country will be huddling indoors this week as blasts of arctic air settle in across the eastern half of the United States ...