Scotland reported a highly pathogenic bird flu in a free-range flock of hens near Gretna, Dumfriesshire, Dumfries, and Galloway, which prompted the government to impose restrictions at the commercial premises where the influenza was detected. In a statement on Dec. 3, the Scottish government said the remaining birds at the premises would be “humanely culled” to curb the spreading of disease. It stated that a three-kilometer (1.85-mile) protection zone and 10-kilometer (6.2-mile) surveillance zone have also been declared around the infected premises on Dec. 4, to limit the movement of poultry, carcasses, eggs, used poultry litter, and manure. Rural Affairs Secretary Mairi Gougeon said the detection of avian influenza in birds had been anticipated, given the recent disease confirmations in wild and captive birds across the United Kingdom. “We ask that the public remain vigilant and report any findings of dead wild birds to Defra’s national telephone helpline. Do not …