;Contents: General activities: (Epidemic intelligence service, Airborne disease studies, Disease vector problems associated with water developmental projects, Health hazards of economic poisons, Insecticidal resistance of vectors of disease, Control of animal reservoirs of disease); Activities directed toward specific diseases or problems: (Amebiasis, Brucellosis, Conjunctivitis, Disinsectization of aircraft, Dysentery-diarrhea (Fly control), Encephalitis, Histoplasmosis, Infectious hepatitis, Leprosy control, Malaria, Murine typhus, Plague, Poliomyelitis (Fly control), Q fever, Rabies, Rice field mosquitoes, Sarcoidosis, Tick-borne diseases, Trachoma).