Residents in Fort Collins, Colorado, spotted rabbits with bizarre tentacle-like growths on their faces. Wildlife officials identified it as Shope papillomavirus, a non-contagious virus causing wart-like tumors,

Colorado Parks and Wildlife: Scary-looking rabbits were hopping around Fort Collins. These weren’t your standard cute, fluffy bunnies; they had horn-like growths protruding from their faces and bodies.