Here's how to tell whether you have the flu or a cold and the best way to treat each one. Symptoms of a cold vs. the flu The flu and the common cold are both caused by a virus. The flu comes from ...

A cold begins when a virus attaches to the lining of your nose or throat. A doctor can usually tell if you have the flu based on your symptoms, especially if it’s during peak season. Bird flu ...

Throw in the common cold, and you’ve got ... View this interactive chart on Fortune.com Most people who catch the flu have ...

The cold and flu are both respiratory illnesses, but they are caused by different types of viruses. Flu symptoms usually come on quickly (within three to six hours) and consist of a fever, body aches, ...

Rhinoviruses cause most colds. Though symptoms of a cold and the flu are similar, the two illnesses develop at different rates, with colds often beginning slowly and the flu taking hold more quickly.