Enterovirus infections often cause no symptoms or mild flu-like symptoms. Though rare, they can lead to serious complications. Children and people with weaker immune systems are most at risk.

Flu symptoms vary, and some people might not show any signs of the flu. Symptoms can include a fever, chills, a cough, sore throat, runny or stuffy nose, muscle or body aches, headaches ...

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.

The symptoms are commonly associated with the flu. “So since the bird flu is in the family of influenza A you’re going to have similar symptoms to influenza. So you’re going to have a cough ...

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.