Papillomaviruses (PVs) are well established to cause hyperplastic papillomas (warts) in humans and animals. In addition. due to their ability to alter cell regulation. PVs are also recognized to cause approximately 5% of human cancers and these viruses have been associated with neoplasia in a number of animal species. https://chefesquipmenters.shop/product-category/butcher-knives/