Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get vaccinated.

Influenza, commonly called the flu, is a respiratory infection caused by the influenza virus. It is contagious, which means it passes easily from one person to another. Although influenza viruses can ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, symptoms, more.

GoodRx reports on tracking prescription fills for flu and COVID-19 treatments, revealing seasonal trends and insurance ...

One of the many reasons why cases of flu increase during the cold months, especially during the period from December to February, is because of the sudden shift in temperature, increased social ...

Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can spread the flu even before experiencing symptoms or up to five to seven ...

Taiwan could enter another influenza epidemic period as soon as this week, and cases might continue to increase to about 130,000 per week at the Lunar New Year, the Centers for Disease Control (CDC) ...