[1] Inst Rech Dev, UR 117 Trypanosomoses Aficaines, LRCT, F-34398 Montpellier, France
[2] World Hlth Org, Communicable Dis Control, Prevent & Eradicat, Geneva, Switzerland
[3] Govt Med Coll, Dept Microbiol, Nagpur, Maharashtra, India
[4] Directorate Hlth Serv, Nagpur, Maharashtra, India
[5] Govt Med Coll, Dept Med, Nagpur, Maharashtra, India