Until 2012, four Plasmodium knowlesi malaria cases had been found in South Kalimantan. Objectives of this study were to determine the proporsion of P. knowlesi among microscopically positive malaria cases, clinical symptoms and morphology of P. knowlesi. This study is conducted in Central Kalimantan and South Kalimantan in 2013-2014. Samples were microscopically positive malaria cases obtained…