SARS-CoV-2 (COVID-19) on Nostr: US: Surge in flu viruses in Northern California The surge has "sparked concern that ...

US: Surge in flu viruses in Northern California

The surge has "sparked concern that the H5N1 bird flu may be spreading more rapidly than anticipated."

https://www.sfchronicle.com/health/article/california-wastewater-h5n1-bird-flu-risk-19482460.php