First report of surra (Trypanosoma evansi infection) in a Tunisian dogMohamed Ridha Rjeibi, Taoufik Ben Hamida, Zara Dalgatova, Tarek Mahjoub, Ahmed Rejeb, Walid Dridi and Mohamed GharbiParasite, 22 (2015) 3DOI: https://doi.org/10.1051/parasite/2015004