They did not give out bed screens, in any sufficient amounts. I am not sure about the exact figures in Borneo but when DDT was discontinued in the 1972 -2002 96 million people have died from Malaria world wide, mostly in Africa and India
fzelenko 1 year ago
They did not give out bed screens, in any sufficient amounts. I am not sure about the exact figures in Borneo but when DDT was discontinued in the 1972 -2002 96 million people have died from Malaria world wide, mostly in Africa and India
fzelenko 1 year ago