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

The threat of flu season has arrived with a new strain that could lead to hospitalization numbers and potential deaths that ...

A new flu strain named H3N2 is expected to run rampant in 2025, defying vaccines and mutating quickly. The virus is part of ...

The new flu variant that is currently raising concerns for its ability to partially evade the immune system and the seasonal ...

According to a new study, an evolutionary shift around 2020 helped the bird flu virus adapt better to wild birds.

On November 13, Spain's Ministry of Agriculture, Fisheries and Food imposed the confinement of all free-range poultry farms ...

A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concerns about a severe flu season in the ...

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

Chinese vaccine company Sinovac Biotech Ltd has announced that the age indications for its trivalent and quadrivalent ...

HealthDay News — A Washington state resident has become the first person in the United States to test positive for a rare bird flu strain that has never before been found in humans. The older adult, ...

An unexpected mutation of the H3N2 influenza A virus is driving up case counts abroad, and experts are concerned it could ...