Health officials are warning of a seasonal surge in flu and Covid-19, with cases already starting to rise as autumn arrives. But because the two viruses share many symptoms, it’s difficult to tell ...

Headaches and runny noses seem to be more common among recent COVID-19 cases than past ones, making it hard distinguish between a cold and COVID-19.

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

People who get flu could have prolonged symptoms which are similar to those seen in some patients with long COVID, a new study suggests. But lasting symptoms occur to a lesser extent among those who ...

As we head deeper into fall and toward the holiday season, your little one may start to exhibit symptoms like a runny nose, ...

Antiviral prescribing for influenza-positive kids at risk of severe illness in US emergency departments saw a relative decline of 53% compared with the prepandemic period.

LOS ANGELES -- Los Angeles County confirmed the first flu-related death of the 2021-22 influenza season Wednesday. According to the Department of Public Health, the patient was a "middle-aged resident ...