[Evaluation of serological protection against cattle rinderpest of bovine livestock in Chad]. / Evaluation de la protection sérologique contre la peste bovine du cheptel bovin tchadien.

2,544 bovine sera, sampled during the year 1986 either in the course of five field missions or at Farcha's abattoir, have been studied by seroneutralization against rinderpest. This survey permits the determination of the overall rinderpest immunity rate in Chadian cattle.