What is the infectious agent that causes scabies?
Scabies is caused by Sarcoptes scabiei, a parasite mite. Where is scabies found? Scabies occurs worldwide. Scabies mites live on human blood and need the warmth of the human body to survive. Away from the body, they die within 48 hours. How do people get scabies? Scabies is spread from person to person mainly by prolonged (several minutes) direct skin-to-skin contact, such as touching a person who has scabies. In rare cases, scabies can spread by contact with clothes, towels, bedding, and other personal items that were recently in contact with an infected person. Burrowing of the mites causes the infection. Scabies mites tunnel under the skin, lay eggs, and produce substances that cause an allergic reaction. The path of a mite’s burrow looks like a line of tiny blisters on the skin. Larvae hatch from the eggs and live under the skin’s surface, where they develop into adult mites. What are the signs and symptoms of scabies? The earliest and most common symptom is intense itching, especi