004 - Epidemiological Transition

Geographic Knowledge and Understanding

The epidemiological transition, the disease continuum (diseases of poverty to diseases of affluence), and the implications of a global ageing population for disease of burden.

Concept

Places  can create  regional differences in  the epidemiological transition.

Aims

Key Terminology

Define the key words above by using the 'Using Link's below:


Useful Links

Activity One - Discuss

Before we begin to look at the different types of diseases we are going to look at what people generally die from across the world. Use the link in the 'Useful Resources' box to describe the key causes of death.


Useful Resources

Health Data - Global and you can search by country, just change the location.

Independent - Atlas of Risk - UK a high Income Country.

Activity Two - Watch and Describe

We are now going to look at the epidemiological transition to see the stages that places pass through when dealing with different types of disease. As you have seen with the nutrition transition we can graph the changes and link them to population change models such as the Demographic Transition Model.


Useful Resources



Epidemiological Transition 

Activity Three - Describe - Disease Continuum

We are now going to focus on what constitutes a disease of poverty and a disease of affluence. It is clear from the previous two activities that access to sanitation, clean safe drinking water, reliable food and medical care has a huge impact on the types of diseases that people suffer from, but so does our overall lifestyle. In more developed nations we have become more static, more reliant on quickly produced food and generally have good access to medical care. This has had a huge impact on the types of diseases that we can potentially suffer from.


Useful Resource

'Our Planet's Food and Health' textbook by Codrington Pages 28 - 30

Activity Four - Discuss - Disease of Burden

We have discussed so far what the diseases of poverty and affluence are but we haven't talked about the uncomfortable truth - the longer we live the greater the burden we can have on society. We clearly have an ageing population in Europe and this is increasingly creating stress on the current provisions that are in place. As people begin to work they are highly encouraged to pay into a comprehensive pension plan so that they can pay for care in their old age. Countries in Europe are currently struggling to provide care for the elderly and our increasingly technological world is making some people more isolated. 


Useful Resources

Articles

Pacific Health Summit - Globalisation and NCD

The WHO - Ageing and Health 

'Our Planet's Food and Health' text book by Codrington Pages 31-32

Exam Style Question

Explain TWO impacts of diseases of burden. [2+2 marks]

This lesson was development in collaboration with Richard Allaway from geographyalltheway. For more resources please visit www.geographyalltheway.com