A mutated version of the influenza A (H3N2) strain dubbed ‘subclade K’ is spreading in the US and Canada after the UK. Some ...

Ahead of the holiday tourist rush, city health officials in New York City reported nearly 14,000 flu cases in the first week ...

The infection caused by subclade K, a genetically distinct subgroup of influenza A (H3N2) viruses, is being referred to as ...

Ahead of the holiday tourist rush, city health officials in New York City reported nearly 14,000 flu cases in the first week ...

The mutation, known as subclade K, has already caused a surge in flu cases in Australia, Canada, Japan, and the U.K.

A new version of the common flu is spreading globally, and health officials are monitoring this evolving strain of influenza ...

A new influenza variant, called subclade K, has caught the attention of public health officials as cases surge at an alarming ...

Cities across the nation are being hit with a new variant of influenza called subclade K, which has been dubbed a "super flu.

A dangerous new super flu is spreading fast across the US — and it's not your typical seasonal virus. Hospitalizations are skyrocketing, schools are shutting down, and hospitals are reintroducing mask ...

Health officials are warning people about a flu virus called H3N2 that is spreading in the United States and other countries ...

America could be in for a "severe" influenza season in which flu vaccines offer limited protection, a top UVA Health flu ...

Health leaders are raising concerns about subclade K, a variant of influenza A that has mutated from the original H3N2 strain ...