California
With avian flu now in 34 California dairy herds, health experts watch closely
"All it took was a single breach, and it's been a disaster," said Anja Raudabaugh of Western United Dairies.
Faced with a surge in the number of California cows infected with H5N1 bird flu, state officials have quarantined 34 dairies and are urging other farms to take protective biosecurity measures.
The milk supply is safe and the human risk is low, state ... [5701 chars]