Three more cats have died of H5N1 bird flu in the United States, one of which was a domestic cat with no links to farms, according to state officials. At least 10 cats are now known to have died since bird flu spread to dairy cows earlier this year. Two of the cats were found dead at a dairy farm in Curry County in New Mexico, according to the state’s veterinarian, Dr. Samantha Uhrig. Cows at the farm also tested positive after workers noticed a drop in milk production. The third case was reported in Yellowstone County in Montana, where a domestic cat exhibited “neurologic signs” after the own…