More and more companies are creating nature-based, toxin-free remedies to boost immunity and stave off symptoms, especially when taken at the first sign of the flu. Of course, if conditions ...

Flu A is more widespread and often the dominant strain during flu season. Flu B generally causes milder illness compared with flu A, but severe cases can still occur.

Last September, harbor seal pups in Massachusetts and New Hampshire started to die in droves. In today’s New York Times, I write about what killed them: a new influenza strain that evolved from ...