â¢ Doctors want to know how much hearing damage results from loud music. â¢ Teachers want to know whether or not listening to classical music helps students perform better on tests. Statistical investigations are used every day for a variety of reasons.
About Warts. Warts are non-cancerous (benign) skin growths caused by viruses that develop on different parts of the body and can take on various forms. They are contagious and very common: Almost everyone has a wart at some point in their life.Warts can affect people at any age, but are most common among children and young people.iral warts are a common skin disease, most frequently affecting the hands and feet, caused by the human papilloma virus. While warts are not harmful and usually go away in time without any treatment, they can be unsightly and painful. Warts on the soles of the feet are also called 'plantar warts' or 'verrucas'.
Warts and Plantar Warts-Topic Overview. This topic has information about warts on any part of the body except the genitals. For information about warts on the genitals, see the topic Genital Warts. A wart is a skin growth caused by some types of the virus called the human papillomavirus (HPV) .HPV infects the top layer of skin, usually entering the body in an area of broken skin. The virus causes the top layer of skin to grow rapidly, forming a wart. Most warts go away on their own within months or years.lantar warts grow on the soles of the feet. Warts are easily spread by direct contact with a human papillomavirus. You can infect yourself again by touching the wart and then touching another part of your body. You can infect another person by sharing towels, razors, or other personal items.