Emerging Flu Variant ‘Subclade K’ Raises Global Health Concerns Across the US, UK, and Beyond

Emerging Flu Variant ‘Subclade K’ Raises Global Health Concerns Across the U.S., U.K., and Beyond

Health authorities around the world are closely monitoring a newly emerging influenza strain known as Subclade K — a genetic subgroup of the seasonal H3N2 influenza A virus — amid rising case numbers, hospitalizations, and early flu activity in multiple regions. (gavi.org)