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Anthony Castro, ’78 DVM, PhD, Green Valley, Ariz., died on May 24, 2022, at 87. Following service in the U.S. Air Force, Castro pursued a career in veterinary diagnostic virology. He worked at diagnostic laboratories at Oklahoma State University-Stillwater, University of California-Davis, and Penn State. Castro is survived by his wife, Marlene; two children, four grandchildren, and his brother.