Results and conclusions: Among 494 patient blood samples collected in Bu Gia Map commune-Bu Ñang district - Binh Phuoc province from August to December, 2005, there were 58 malarial cases with 32 cases of single P falciparum infection (55.2%), 14 cases of single P vivax infection (24.1%), 2 cases of single P malariae infection (3.4%) and 10 cases of mixed infection (P falciparum + P vivax + P ovale) (17.3%).