SCHAUMBURG, Illinois, March 25 -- The American Veterinary Medical Association issued the following news release: Continuing their investigation into a disease event affecting primarily older dairy cows in Texas, Kansas, and New Mexico, today the U.S. Department of Agriculture (USDA), Food and Drug Administration (FDA), and Centers for Disease Control and Prevention (CDC) announced the detection of highly pathogenic avian influenza (HPAI) virus in laboratory samples obtained from some affected c  more