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Epidemiological Transition Models Population Control.

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Presentation on theme: "Epidemiological Transition Models Population Control."— Presentation transcript:

1 Epidemiological Transition Models Population Control

2 Epidemiological Transition Model ETM-shows distinctive causes of death in each stage of the demographic transition model Stage 1 – Epidemics/Pandemics: Infectious and parasitic diseases, famine – Ex: Black Plague (25 million Europeans died) Stage 2 – Receding epidemic (affects high proportion of population, but in isolation) – Ex: Cholera (contaminated water supply)

3 Epidemiological Transition Model Stage 3 – Degenerative and human-created disease – Ex: Cardiovascular disease and Cancer Stage 4 – Delayed degenerative diseases – Ex: Alzheimer's, Diabetes Stage 5? – Reemerging infectious and parasitic disease – Ex: Malaria, TB, AIDS

4 AIDS/HIV+ 2010 world distribution: – 23 million in Sub-Saharan Africa – 5+ million in Asia (India, China, SE Asia) – 2 million in Latin America (Caribbean-Haiti) Sub-Saharan Africa – 70% of HIV cases – Zimbabwe, Botswana, Zambia, South Africa, Kenya – Increase death rates – Declining life expectancy

5 How do Governments Affect Population Change? Many governments institute policies designed to influence the overall growth rate or ethnic ratios within the population. These policies fall into three groups: 1. Expansive 2. Eugenic 3. Restrictive

6 Expansive Population Policies Encourage families to have more children Communist Societies – Soviet Union – China – Mao Zedong European countries: NOW – Tax incentives – Sweden Cash payments, tax incentives, job leave, work hour flexibility lasting up to 8 years after birth Short baby boom, but led to issues

7 Eugenic Population Policies Favoring one racial or cultural sector of the population over the others – Tax discrimination, allocation of resources, favoritism Examples – Nazi Germany – Japan? – USA?

8 Restrictive Population Policies Reducing the rate of natural increase through a range of means – China: “One-child” policy: Income bonuses, Better health care benefits, Better retirement pensions, Priority in housing

9 Solutions to Population Growth Empowerment of Women –$ for contraception & education –Changing cultural norms to value girls Diffusion of Birth Control Policies –Educating men w/ responsibility for birth control –Sterilization

10 Solutions to Population Growth Redistribution of wealth - improve standard of living for poor so that children aren’t as necessary –Improving farming techniques in poor areas –Starvation, Malnourishment

11 Solutions to Population Growth Medical technology – costs of maintaining vulnerable populations (old & young) Addressing government policies to deal with their growing populations

12 Something to think about… Is population control funded by MDCs ethical in LDCs? – Population control v. culture – Birth control? – Sterilization? – Abortion? – Sex determination? – Incentives: Money, food, clothing? Is population control funded by MDCs needed to keep mass amounts of people in the LDCs out of poverty?


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