The Highly Pathogenic Avian Influenza (HPAI) virus is present in the milk of infected cows, and to limit on-farm spread, requires cost-prohibitive and resource-intensive on-farm pasteurization and heat decontamination treatments. The Foundation for Food & Agriculture Research (FFAR) and Texas A&M AgriLife Research are investing $300,404 in a Rapid Outcomes from Agricultural Research (ROAR) grant to develop effective, farmer-friendly decontamination strategies.
Milk harvested from infected animals is currently recommended for on-farm heat treatment and pasteurization to minimize the spread of the virus to other cows and dairy workers. Yet, this approach is not feasible for individual farmers due to the high cost of the necessary equipment and facilities, and the large volume of milk produced by modern dairy herds.
Researchers led by Dr. Sushil Paudyal, assistant professor of dairy science at Texas A&M University, are evaluating the effectiveness of chemical controls in decontaminating milk. They are also assessing the health impacts of feeding decontaminated milk to calves. Identifying an effective chemical decontamination strategy will equip dairy farmers with a cost-efficient way to slow the spread of HPAI on their farms and repurpose milk from infected cows.