Cases of human metapneumovirus have been rising since fall 2025, with the CDC reporting the virus made up 5% of positive ...

The rise in human metapneumovirus (HMPV) cases in the US has health authorities on alert.

It’s not COVID-19 or the flu, but a respiratory virus has been hammering Northern California cities including Sacramento and Davis, testing shows. WastewaterSCAN data shows “high concentrations” of ...

New Jersey is seeing a surge in cases of human metapneumovirus, aka HMPV. According to the Centers for Disease Control and ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. As flu season winds down, another respiratory virus is spreading rapidly in at least one part of the state. WastewaterSCAN data, ...