The epidemiological, clinical and biological features of associated vi
sceral leishmaniasis/human immunodeficiency virus infection are examin
ed on the basis of a literature review of 239 published cases. The co-
infection is principally located in Southern Europe, mainly in Spain,
France and Italy. The study of restricted cohorts of patients showed t
hat co-infection occurs in about 2 to 7% of AIDS patients. A part from
the classical symptoms of visceral leishmaniasis, atypical or unusual
symptoms (cutaneous, digestive or pulmonary) are described in about 1
0% of the cases. The parasite is occasionally found in blood and norma
l skin. Visceral leishmaniasis is frequently associated with other opp
ortunistic diseases. Nine different zymodemes of Leishmania infantum,
including two new ones, have been isolated from co-infected patients.
There have also been a few cases of tegumentary leishmaniasis associat
ed with AIDS.