A person in Washington is presumed infected with bird flu virus. Health officials in the state do not know the source.

The World Health Organization said it was the first such detection in Europe since 2010 and reinforced the message that no ...

The H3N2 strain has been dubbed the 'most deadly' and has been sweeping across the UK - here's everything you need to know ...

Australian data on the H3N2 strain indicates that it has experienced its most severe flu season to date, a trend anticipated ...

Impaired kidney function was also identified as a key risk factor for heart disease, contributing to about 12% of global ...