Public health comprises of three areas: health protection, health promotion and health services. It includes actions to record and gauge the health of the community. Epidemiology (the study of patterns of health and illness of the population) is used to analyse the refer between disease and health and its causes. Major discoveries have resulted in the use of epidemiology in public health such as distinguishing the link between lung cancer and smoking. The use of epidemiology has developed good since its origin because we are better informed and more intellectual in our perception of ill health and well-being.
The publics health refers to health protection, health improvement and health equalities. It is rough improving and safeguarding public health and well-being.
Public health has meliorate considerably since the 19th century with infections now being unbroken under get a line, improved housing conditions, greater nutritional standards and regulations to control hazards. A recent regulation is the smoking ban in public places. All these make us, as a population, a lot healthier than we used to be.
Environmental health relates to hazards caused by air, water, radiation, chemicals and poisons. A recent example of this would be the the risk to health of disease after floods in Pakistan. The main health concerns were diarrhoea, typhoid, malaria, poisonous snake bites and skin and eye problems due to water-borne diseases. There are many service providers such as the Environmental Health part who work together identifying the link of the environment...If you want to get a full essay, order it on our website: Orderessay
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