What is The installation and usage of sanitary latrines by the general public constitutes which level of prevention? and explain in detail?
Primary prevention is concerned with preventing the onset of disease; it aims to reduce the incidence of disease. It involves interventions that are applied before there is any evidence of disease or injury. Examples include protection against the effects of a disease agent, as with vaccination, garbage collection, refrigeration of food, etc. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 48