1 Interleukin-6, IL-8 and IL-10 in serum and CSF of T.b. gambiense sleeping sickness patients before and after treatment. V. Lejon 1* , J. Lardon 1 , G. Kenis 2 , L. Pinoges 3 , D. Legros 3 , S. Bisser 1, 5 , X. N’Siesi 4 , E. Bosmans 2 , P. Büscher 1 1 Institute of Tropical Medicine, Department of Parasitology, Nationalestraat 155, B- 2000 Antwerpen, Belgium. Tel: +32 3 247 63 72, Fax: +32 3 247 63 73, Email: vlejon@itg.be 2 Eurogenetics, Transportstraat 4, B-3980 Tessenderlo, Belgium 3 EPICENTRE, 8 Rue Saint Sabin, 75011 Paris, France 4 Bureau Central de la Trypanosomiase, CDI-Bwamanda, Bwamanda, R.D. Congo 5 Institut d'Epidémiologie Neurologique et de Neurologie Tropicale (EA3174), Faculté de médecine, 2 rue du Docteur Raymond Marcland, 87025 Limoges Cédex, France *Corresponding author Keywords: interleukin-6, interleukin-8, interleukin-10, tumour necrosis factor alpha, interferon gamma, serum, cerebrospinal fluid, sleeping sickness, trypanosomiasis, treatment.