An infestation of the skin with the microscopic mite Sarcoptes scabiei, scabies is spread by direct, prolonged, skin-to-skin contact with an infested person. Symptoms usually begin slowly, with a minor rash and itching that tends to be worse at night. Treatment for scabies involves killing the mites and treating any family members who have been in close contact with the infected person.
Scabies is an infestation of the skin with the microscopic mite Sarcoptes scabiei.
Scabies is a common infection found worldwide, and it affects people of all races and social classes. Scabies spreads rapidly under crowded conditions where there is frequent skin-to-skin contact between people, such as in:
- Hospitals
- Institutions
- Child-care facilities
- Nursing homes.
Causes of Scabies and Transmission Methods
As mentioned, scabies is caused by an infestation with the scabies mite (Sarcoptes scabiei). Scabies is spread by direct, prolonged, skin-to-skin contact with a person already infested with the mite. Contact must be prolonged (a quick handshake or hug will usually not spread infestation). Infestation is easily spread to sexual partners and household members. Scabies infestation may also occur by sharing clothing, towels, and bedding.