Plasmodium vivax malaria resistant to chloroquinenis alarming in Indonesia and has been also reported in other countries. An alternative drug is needed. The study was a prospective evaluation and a comparative study of the therapeutic efficacy of choloquine 25 mg base/kg bw for 3 days (CQ3 plus sulfadoxine-pyrimethamine based on pyrimethamine of 1.23 mg/kg bw single dose (SPI) [CQ3=SPI, n=84] a…