Concerns about the spread of influenza are growing in the U.S. as the U.K. sees a flu surge in children and young adults.

So far, just 36 percent of U.S. children have been vaccinated—down 23 percent from a half-decade earlier, likely due to increased vaccine skepticism. Only 13 percent of people over 65, a group at high ...

In New York alone, there have already been more than 17,000 flu cases and nearly 1,000 hospitalizations, and doctors ...

Toronto Public Health is urging doctors to prioritize vaccinating patients against the flu over the next week.

Flu is on the rise in New Jersey a few weeks earlier than last year, leading more patients to seek care at emergency rooms.

Three schools across the state have at least 10 percent of students out with illness as flu season gets underway.

San Diego County health officials are sounding the alarm as December begins, marking the heart of peak flu and COVID season ...

A woman has shared three of the symptoms she's been dealing with as the UK continues to grapple with an "unprecedented flu ...

Cases of the flu have not yet reached their peak. Latest figures found there are 50% more cases compared to the same week last year. Those eligible are being urged to get vaccinated. Those who are ...

China's flu activity is rising to a high level and is expected to peak later this month, according to disease control ...

China's flu activity is expected to peak in early to mid-December, Wang Dayan, a researcher at the Chinese Center for Disease ...