Yes
Warts. Warts are caused by a virus, and may appear in several animals at once. “Young bulls may have penile warts, a specific type of papilloma virus, but there are at least 12 different papilloma viruses that cause warts. Other types affect the skin, gastrointestinal tract or teats,” Miesner said.  Dog Warts Are Contagious to Dogs. Canine warts are skin growths that have structures similar to cauliflower. The warts form due to a virus, the papilloma virus, which attacks the immune system and leads to the occurrence of warts. Dog Warts Are Not Contagious to Humans. The canine papilloma virus is not contagious to humans, so if your dog has warts, you don't have to worry about getting infected. Cattle warts (infectious papillomatosis) are caused by a host specific papilloma virus that is rarely serious but causes warts to appear on the skin of the animal. Warts are usually confined to the neck and shoulder region but may be formed on other areas such as teats and penis.  Warts are a common skin problem in young cattle. There are several types of bovine papilloma virus that cause warts, and they’re contagious in cattle herds. Dr. Mel Pence is a retired professor of veterinary medicine at the University of Georgia. He says the warts appear cauliflower-like or as a solid nodule on the skin.  Where Plantar Warts Can Spread. The strain of HPV that causes plantar warts is contagious, but these warts will only spread to a similar type of skin. In other words, plantar warts will spread to other areas on the soles of your feet, but not to other regions of your body. Plantar warts are caused by human papillomavirus (HPV), which, like all viruses, is contagious. It can spread from person to person or from a warm, moist environment to a human being. That said, the strain of HPV that causes plantar warts isn't highly contagious, and it affects everyone differently. Human warts, spread by a papilloma virus particular to people, are usually round and smooth. Canine warts might be round, but they don't have smooth surfaces. These warts look more like little bits of cauliflower and seldom appear as a single growth. Dogs under the age of 2 are more susceptible to the canine papilloma virus, their warts usually appearing on the muzzle or on or inside the mouth. In a worst-case scenario, a dog has so many warts inside his mouth that he can't eat properly. Other common locations include the eyelids, the abdomen and between the toes. Photodisc/Photodisc/Getty Images. Although canine warts, formally known as viral papillomas, spread easily from one dog to another, you don't have to worry catching them. Canine warts aren't contagious to people -- nor do they resemble human warts. Studies have shown that common warts (i.e. not genital warts) can be spread through skin-to-skin contact. However, not all strains of the virus are highly contagious. Ultimately, susceptibility to the virus depends on a person's immune system. Researchers have found that even people within the same family experience different reactions to HPV. It is possible to reduce the risk of contracting HPV and developing common warts. Dog warts are growths that are caused by the papilloma virus. The warts are most commonly found in the eye and mouth area. The warts are contagious and may be transmitted to other canines, but cannot be transmitted to humans. The warts are not a health threat and typically go away without treatment. Dog Warts Are Not Contagious to Humans. The canine papilloma virus is not contagious to humans, so if your dog has warts, you don't have to worry about getting infected. The warts may be found in the mouth, eye lids, nose or other mucous membranes, but may also be present on the dog's skin on the limbs or other areas. The papilloma virus is contagious to other canines and may be transmitted through: 1  Direct contact with dog warts. 2  From surfaces such as food bowls that are infected with the papilloma virus; it can thrive in certain environments and may live for up to eight weeks. 3  Dogs that carry the virus but don't have warts. Dog Warts Are Not Contagious to Humans. The canine papilloma virus is not contagious to humans, so if your dog has warts, you don't have to worry about getting infected.
http://www.tsln.com/home/3206858-111/warts-animal-cattle-ringworm https://www.vetinfo.com/are-dog-warts-contagious.html https://www.daf.qld.gov.au/animal-industries/animal-health-and-diseases/a-z-list/warts-on-cattle http://www.livingthecountrylife.com/animals/livestock/cattle-warts/ http://health.howstuffworks.com/skin-care/problems/medical/plantar-warts2.htm http://dogcare.dailypuppy.com/can-canine-warts-contagious-humans-6193.html http://www.livescience.com/45946-are-warts-contagious.html https://www.vetinfo.com/are-dog-warts-contagious.html https://www.vetinfo.com/are-dog-warts-contagious.html
are animal warts contagious