The effect of heterogeneity in measles vaccination on population immunity

High overall vaccination levels sometimes hide pockets of poor coverage. We adopted a meta-population framework to model local aggregation of populations, and used this to investigate the effects of vaccination heterogeneity. A recent survey of antibody levels in a community with low vaccination levels in The Netherlands enabled us to assess the relative importance of local and long-range infective contacts, and thus identify feasible levels of aggregation in the meta-population model. In the aggregated model, we found that heterogeneity in vaccination coverage can lead to a much increased rat... Mehr ...

Verfasser: Glass, Kathryn
Kappey, J
Grenfell, B T
Dokumenttyp: Journal article
Verlag/Hrsg.: Cambridge University Press
Schlagwörter: Keywords: measles antibody / measles vaccine / age / article / community care / controlled study / feasibility study / health survey / immunity / infection rate / measles / measles vaccination / metapopulation / Netherlands / population model / population research / biological mod
Sprache: unknown
Permalink: https://search.fid-benelux.de/Record/base-29222509
Datenquelle: BASE; Originalkatalog
Powered By: BASE
Link(s) : http://hdl.handle.net/1885/79668

High overall vaccination levels sometimes hide pockets of poor coverage. We adopted a meta-population framework to model local aggregation of populations, and used this to investigate the effects of vaccination heterogeneity. A recent survey of antibody levels in a community with low vaccination levels in The Netherlands enabled us to assess the relative importance of local and long-range infective contacts, and thus identify feasible levels of aggregation in the meta-population model. In the aggregated model, we found that heterogeneity in vaccination coverage can lead to a much increased rate of infection among unvaccinated individuals, with a simultaneous drop in the average age at infection.