Cross-sectional study of asymptomatic malaria and seroepidemiological surveillance of seven districts in Gia Lai province, Vietnam. - San NN; Kien NX; Manh ND; Van Thanh N; Chavchich M; Binh NTH; Long TK; Edgel KA; Rovira-Vallbona E; Edstein MD; Martin NJ (Malaria journal, 2022)