Highly pathogenic avian influenza H5N1 was first detected in dairy cattle in March. A recent federal order by the U.S. Department of Agriculture creates a five-stage National Milk Testing Strategy, complementing an order from April. Since March, bird flu has been detected in several Michigan herds and one farmworker.

A new federal order has been issue requiring nation-wide milk testing in a bid to tackle the bird flu outbreak in dairy cattle

The USDA’s Animal and Plant Health Inspection Service announced the start of its National Milk Testing Strategy to address H5N1 infections in U.S. dairy herds. The measure builds on steps already take