Sarna humana: el ácaro y sus circunstancias

at the present time, human scabies, millenarian disease, surprised us because of its ability to produce diverse clinical manifestations, whose recognition still can be difficult for clinical and for the experienced dermatologist. it is a common disease, whose clinical expression depends on the delicate interplay between the host, the parasite and the environment. we present a description of rare varietes of scabies, illustrated with nine clinical cases.