Below, doctors share the most common flu symptoms they’re seeing this winter and how they come about: The flu comes on faster than other viruses. “Generally, with the flu, ...

Medically reviewed by Lauren Schlanger, MD The common cold is caused by one of more than 200 viruses circulating at any given ...

Summer colds and flu are more common than you think. ... COVID: Some symptoms that set COVID apart include loss of taste or smell and nausea, vomiting or diarrhea.

Flu symptoms combined with confusion could signal serious conditions like meningitis or sepsis. Learn 7 warning signs that need emergency care.

Flu cases are on the rise this season, as vaccination levels fall and COVID-style social distancing falls by the wayside.

H5N1, or bird flu, initially presents with common flu-like symptoms such as fever, cough, and fatigue, making early detection ...

Understanding the differences between colds, flu, and RSV can help in identifying the illness you're dealing with, the ...