Monday, March 17, 2025

First U.S. case of H5N9 confirmed on California duck farm

By David B. Strickland - Poultry Times editor dstrickland@poultrytimes.com

Must read

GAINESVILLE, Ga. — In the midst of the poultry industry’s ongoing battle with highly pathogenic avian influenza H5N1, the first case of H5N9 has been confirmed at a commercial duck meat farm in Merced County, California.

This same commercial duck flock tested positive for H5N1 late last year and the almost 119,00 birds were depopulated, and containment procedures were put in place by authorities. However, on secondary testing the additional presence of H5N9 was also detected and was reported by protocol to the World Organization for Animal Health in late January.

“This finding is not unexpected or. . .

Register or Login to keep reading

Thank you for your interest in accessing the complete content. To continue reading, please register for free. By registering, you'll gain full access to our valuable resources, updates, and insights.

If you already have an account please Log In.

More articles

Latest article