Seasonal flu activity is up across the United States, according to the Centers for Disease Control and Prevention data.There was a 14.8% increase in positive influenza tests as of the week ending Dec.

Doctors and scientists say this year's influenza season could be tougher than usual. A new version of the flu virus, called H3N2, is spreading quickly. At the same time, fewer people are getting flu ...

You’re not imagining it: Everyone seems to have the flu this year. And they’ve got it bad. The numbers are especially grim in the Big Apple: According to preliminary hospital data collected by New ...

As he addressed an audience of virologists from China, Australia, and Singapore at October’s Pandemic Research Alliance Symposium, Wei Zhao introduced an eye-catching idea. The gene-editing technology ...