Abstract
Bovine papillomatosis is an infectious disease presenting lesions in skin and/or mucosa in mammals, including man. These lesions cause dramatic hazards to the milk and meat production. Papillomaviruses are double-strand DNA viruses and the related lesions can regress or progress to cancer. In cattle, BPV2 causes cutaneous fibropapillomas and bladder cancer. In the bladder cancer, the dise…