CO AND AMAZONIA. TRANSMISSION INTENSITY VARIES FROM DEPARTMENT TO DEPARTMENT, WITH THE HIGHEST RISK IN AMAZONAS, CHOCO, CORDOBA, GUAINIA, GUAVIARE, PUTUMAYO AND VICHADA. CHLOROQUINE-RESISTANT EXISTS IN URABA-BAJO CAUCA, PACIFICO AND AMAZONIA. RESISTANCE TO SULFADOXINE-PYRIMETHAMINE REPORTED. RECOMMEND