ASTERN PLAINS (ORINOQUIA) AND AMAZONIA; - MALARIA PROPHYLAXIS. MALARIA RISK - P. VIVAX (58%), P. FALCIPARUM (42%) - IS HIGH THROUGHOUT THE YEAR IN RURAUJUNGLE AREAS BELOW 800 M. TRANSMISSION OCCURS IN MUNICIPALITIES OF THE REGIONS URABA-BAJO CAUCA, ORINOQUIA, PACIFICO AND AMAZONIA. TRANSMISSION INTENSITY