Symptoms for influenza A and its subclade K variant are similar, and both are typically more serious than influenza B. They ...

Flu activity in Massachusetts has officially reached high levels, and doctors at pediatric emergency departments are seeing a ...

Flu-like symptoms are increasingly prevalent across Massachusetts as the holiday season approaches, with the Massachusetts ...

Cases of the flu continue to mount with health officials recently recording the first pediatric flu-related deaths of the ...

People can continue to be vaccinated as long as the flu is circulating in the community — even into the late spring.

Demonstrators argued that getting the flu vaccine should be a choice. Hundreds of people gathered Sunday to protest a new flu vaccine mandate for Massachusetts students, enacted as school ...