Barriers to Diffusion 0.0 / 5 ? GeographyGeographical Debates - Disease DilemmasA2/A-levelOCR Created by: meglizzabeth0Created on: 07-12-17 11:28 Distance Spread of disease is inversely proportional to distance from source 1 of 5 Mountains, Oceans, and Deserts Slow or halt diffusion 2 of 5 Climate Major factor in epidemiology and distribution of diseases 3 of 5 Political Borders Check international movement of carriers 4 of 5 Mass Vaccination Protects populations against disease 5 of 5
Disease Dilemmas 1. What are the global patterns of disease and can factors be identified that determine these? 0.0 / 5
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