Living standard is defined as an individual’s level of living with regard to wealth, comfort, material goods and, in this context, health. Living in excellent hygienic conditions is a good indicator of how high the living standard of an individual or the nation in general is. On the contrary, the lower the hygiene standards, the lower the living standards. An example of a low living standard is staying in dirty surroundings and consuming unhygienic food.
Public health is defined as the science of protecting and improving the general health of the general population through education, policy-making and research on disease and injury prevention. Indicators such as mortality rate, birth rate, nutrition index, etc., are used to measure how good or bad public health is for a given population