Objective: We report the malarial outbreak at Hiep phuoc ward, Nhabe District, Hochinh city on July 201: the transmited vector, type fo parasite, the total infection case, and the effective of intervention methods: spraying chemics, impregnating the net, killing mosquito larva, specific tretment Material and methods: The malarial patients were informed from children hospital 1 and 2, hospital for tropical diseases and other medical units in Hochiminh city.