Rabbit with the papilloma virus, which infects rabbits and causes keratinous carcinomas, typically on or near the animal's head. Rabbits with the growths have been spotted in Colorado. | Education ...

Recently, some wild rabbits have been seen in the U.S. with "horn-like" growths spurting from their heads that are caused by a viral infection, according to experts. "Rabbit papillomas are growths on ...

DENVER (KDVR) – Some rabbits in Colorado are sporting unusual wart- and tentacle-like growths, but officials say it’s not something to worry about. It’s not entirely rare, either, according to ...

Colorado Parks and Wildlife (CPW) said the black growths on the rabbits are from a viral infection caused by the cottontail rabbit papillomavirus Experts note that the growths often don't harm the ...

In the US, rabbits are a common sight in many Colorado backyards, but recently, something about their appearance has left the residents alarmed. According to reports, in several parts of northern ...