Combined typhus-malaria control residual spray operations with five percent DDT emulsion.
D003634:DDT; D004655:Emulsions; D006801:Humans; D008288:Malaria / Q000517:prevention & control*; D014438:Typhus, Epidemic Louse-Borne / Q000517:prevention & control*
DDT; MALARIA/control; TYPHUS/control