Scabies is caused by a mite that burrows into the skin. Mites spread through close, intimate contact, like sleeping in the same bed or touching someone with scabies.
Scabies is a skin disease caused by mites the burrow into a mammals skin. You get it by coming in contact with an animal infected with the mites and they jump to a new host.
You can get scabies through intimate contact with an infected person, usually sexual contact or through living and being close with an infected person.