@article{fdi:010058244, title = {{T}he impact of community organization on vector-borne pathogens}, author = {{R}oche, {B}enjamin and {R}ohani, {P}. and {D}obson, {A}. {P}. and {G}u{\'e}gan, {J}ean-{F}ran{\c{c}}ois}, editor = {}, language = {{ENG}}, abstract = {{V}ector-borne zoonotic disease agents, which are known to often infect multiple species in the wild, have been identified as an emerging threat to human health. {U}nderstanding the ecology of these pathogens is especially timely, given the continued anthropogenic impacts on biodiversity. {H}ere, we integrate empirical scaling laws from community ecology within a theoretical reservoir-vector-pathogen framework to study the transmission consequences of host community structure and diversity within large assemblages. {W}e show that heterogeneity in susceptibility of the reservoir species promotes transmission "dilution," while a greater vector species richness "amplifies" it. {T}hese contrasting transmission impacts of vector and reservoir communities can yield very different epidemiological patterns. {W}e demonstrate that vector and reservoir species richness can explain per se most of the pathogen transmission observed for {W}est {N}ile virus in different parts of the {U}nited {S}tates, giving empirical support for the validity of these opposing theoretically predicted effects. {W}e conclude that, in the context of disease emergence, the integration of a community perspective can provide critical insights into the understanding of pathogen transmission in wildlife.}, keywords = {community epidemiology ; emerging vector-borne diseases ; community ; ecology ; mathematical modeling}, booktitle = {}, journal = {{A}merican {N}aturalist}, volume = {181}, numero = {1}, pages = {1--11}, ISSN = {0003-0147}, year = {2013}, DOI = {10.1086/668591}, URL = {https://www.documentation.ird.fr/hor/fdi:010058244}, }