Study on 152 imported malaria patients were treated in Nghe An Health Centre. The results showed that: 98.7% was adults, 1.25% was children due to transmission from parents. 93% was male, 7% was female. The most of malaria patients is uncomplication with low malignant malaria incidence (0.8% of total cases admitted to hospital). The imported malaria cases often late admitted to hospital. They had been treated several times in some health centres without good results. 72% of cases have both forms of parasites asexual and gametocyte, especially P. vivax was 93%
malaria ; Emigration and Immigration ; disease ; epidemiology