There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

Flu cases are surging across the country – more than half of states are now at "very high" levels, the most severe ...

Schools around the U.S. are closing due to surges of flu and other illnesses which are sickening students and staff. Here's ...

Feeling under the weather? In Texas, cedar can bring sneezing, congestion and itchy eyes, but so can the flu, COVID-19 and other illnesses.

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

Flu season is here with some other ickiness joining the petri dish party, including allergies, strep, pneumonia, COVID-19 and ...

An infectious disease MD explains for how long you're likely to transmit the flu to others, with her advice for preventing viral infection.

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

Flu takes one to four days to incubate in your system after you come into contact with the virus. You have the potential to ...

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

Flu is a common and highly contagious respiratory illness that can cause a week's worth of miserable symptoms such as a fever, chills, cough, sore throat, runny nose and body aches. Influenza ...