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Heterogeneity / core groups Position1 #94404 A small "core" group of disease transmitters may account for a large percentage of cases.

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Controlling Infectious Diseases »Controlling Infectious DiseasesControlling Infectious Diseases☜Mapping the issues around endemic diseases—such as malaria, measles, influenza, HIV, Dengue and West Nile Virus—with the aims of identifying improved control strategies and of providing insights into to the work of mathematical biologists, epidemiologists and public health officials in this field.☜F1CEB7

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Lessons from mathematical modelling »Lessons from mathematical modellingLessons from mathematical modelling☜What have been the key public health lessons, principles and contributions from the field of mathematical modelling so far?☜59C6EF

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Heterogeneity / core groupsHeterogeneity / core groups☜A small core group of disease transmitters may account for a large percentage of cases.☜59C6EF

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80/20 rule »80/20 rule80/20 rule☜Rule of thumb that 20% of the people in a community contribute 80% of the contacts (disease, infection, susceptibility, etc.) and vice versa: Woolhouse et al.☜9FDEF6

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Link[1]

Author: Jacquez, Simon and Koopman
Cited by: Ben Bolker 7:45 PM 5 March 2011 GMT
URL:

http://books.google.ca/books?id=MZRkdfOBylYC&lpg=PP1&pg=PA279#v=onepage&q&f=false

Excerpt / Summary

R0ii > 1 is a sufficient condition for subgroup i to be a core group, but it is not necessary. The general condition for i to be a core group is that R0i > 1 and R0 > 1, while R0j < 1 for many other subgroups j != i

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Entered by:- David Price
NodeID: #94404
Node type: Position
Entry date (GMT): 3/4/2011 2:49:00 AM
Last edit date (GMT): 3/12/2011 8:28:00 PM
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