Massachusetts could be headed for a sharp uptick in flu cases in the coming weeks, public health experts warn, as a newly ...

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K ...

The new variant is a strain of H3N2, a subtype of influenza A that has caused hospitalizations in other countries, straining ...

The new variant has begun spreading much more early than usual and could be responsible for thousands of UK deaths this year ...

Health officials have issued an urgent warning as a new variant of flu is causing an "unusually early start" to the season.

For countless people, Covid might seem like a distant concern from yesteryear. However, a new variant is quietly infiltrating the UK without detection and producing symptoms that could easily be ...

A highly infectious variant of COVID-19 that has spread around the world since it was first discovered in Britain late last ...