Sanitary toilets can decrease incidence of all except
Diarrhea, Poliomyelitis, and cholera are transmitted by faeco-oral route Malaria is a vector-borne disease transmitted by Anopheles mosquito. Hence sanitary toilets and hand washing practices cannot prevent Malaria. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg 831
Diarrhoea
Poliomyelitis
Malaria
Cholera
Environment and health