- A microsporidian isolated from an AIDS patient corresponds to Encephalitozoon cuniculi III, originally isolated from domestic dogs. Didier, E.S., Visvesvara, G.S., Baker, M.D., Rogers, L.B., Bertucci, D.C., De Groote, M.A., Vossbrinck, C.R. J. Clin. Microbiol. (1996)