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 ...

A doctor can usually tell if you have the flu based on your symptoms, especially if it’s during peak season. Bird flu, or avian influenza, is a viral infection spread from bird to bird.

According to the CDC, symptoms usually appear suddenly for those with the flu. People with flu can spread ... Offer the patient plenty of fluids and watch for signs of dehydration, such as dry ...