ABOUT 40 years ago, classic insect - borne diseases like malaria, yellow fever, and dengue were thought to have been nearly eradicated from large areas of the earth.
UMBES 40 aastat tagasi arvati, et sellised klassikalised putukatega levivad haigused nagu malaaria, kollapalavik ja denguepalavik on suurtest maakera piirkondadest sama hästi kui likvideeritud.