Farms.com Home  › News

Massachusetts Wraps Up Avian Flu Testing of All Licensed Dairy Farms

By Lisa Schnirring

The Massachusetts Department of Agricultural Resources (MDAR) said yesterday that it, along with the Massachusetts Department of Public Health (DPH), has completed H5N1 avian flu testing of all 95 licensed dairy farms in the state, with no positive samples found.

In a statement, MDAR said it is the only state in the nation to test all dairy herds. 

Massachusetts officials said they decided to test all herds to protect public health and to demonstrate the safety of the food supply from the state’s farms. MDAR inspectors visited the dairies in August to collect samples from bulk-milk tanks. The DPH worked with the Broad Institute at the Massachusetts Institute of Technology and Harvard University to test samples at no cost to farmers.

A few states, including Colorado and California, have done bulk-milk tank testing as part of enhanced surveillance in outbreak settings.

USDA confirms another affected herd in California

The US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed one more H5N1 outbreak in dairy cattle, which involved another herd from California. The state now has 10 infected herds, which are all located in the Central Valley. 

The latest confirmation lifts the nation’s number of confirmed outbreaks to 208 across 14 states.

Source : umn.edu

Trending Video

Biosecurity Compliance - Dr. Jean-Pierre Vaillancourt

Video: Biosecurity Compliance - Dr. Jean-Pierre Vaillancourt


In this episode of The Swine it Podcast Show Canada, Dr. Jean-Pierre Vaillancourt, professor of veterinary medicine at the University of Montreal, discusses the human side of biosecurity compliance. He explains why protocols often fail when people are tired, unconvinced, undertrained, or working with impractical systems, and how leadership, employee input, technology, feedback, and small incentives can make biosecurity more consistent on swine farms. Listen now on all major platforms!

"Biosecurity only works when people repeatedly do the right thing, and that means the system has to support compliance every day."

Meet the guest: Dr. Jean-Pierre Vaillancourt is a veterinarian and professor of veterinary medicine at the University of Montreal. His work focuses on biosecurity, infectious disease control, and practical risk reduction in animal production systems, with experience across swine and poultry health. Learn more from Dr. Jean-Pierre Vaillancourt on The Swine it Podcast Show Canada, available on all major platforms.