Environmental Health 5%
8.1 Management and control of basic and fundamental factors; Water, Air, Lighting, Noise, Housing
8.2 Solid waste disposal and control
8.3 Excreta disposal and control
8.4 Medical entomology-Mosquito, housefly, sand fly, lice, fleas, bugs etc. control
8.5 Insecticides safe use and resistance
8.6 Rodents control