The H7N8 flu strain was confirmed at a commercial turkey farm in Dubois County, about 70 miles west of Louisville, Kentucky, after samples from birds were taken when the farm saw a surge in turkey deaths, accor New bird flu strain strikes Indiana turkey farm The H7N8 flu strain was confirmed at a commercial turkey farm in Dubois County, about 70 miles west of Louisville, Kentucky, after samples from birds were taken when the farm saw a surge in turkey deaths, accor Check out this story on IndyStar.com: http://indy.st/1UVenQB A bird flu virus that’s a different strain than the one that ravaged turkey and chicken farms in the Midwest last summer has been found at a southern Indiana turkey farm, federal officials said Friday.