Mink

A farm manager said someone left a spray-painted message that said "we’ll be back."
Gases are pushing the carcasses of minks killed in Denmark out of their shallow burial spot.
Hundreds of human coronavirus cases in Denmark have been linked to farmed minks, including 12 people who contracted a mutated form of the virus.
Thousands of farmed minks in Wisconsin and Utah have died from the novel coronavirus, which experts say they got from humans.