Oscillations in epidemic models with spread of awareness
We study ODE models of epidemic spreading with a preventive behavioral response that is triggered by awareness of the infection. Previous studies of such models have mostly focused on the impact of the response on the initial growth of an outbreak and the existence and location of endemic equilibria...
| Autores: | , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2018 |
| País: | España |
| Institución: | Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
| Repositorio: | Recercat. Dipósit de la Recerca de Catalunya |
| OAI Identifier: | oai:recercat.cat:10256/17041 |
| Acceso en línea: | http://hdl.handle.net/10256/17041 |
| Access Level: | acceso abierto |
| Palabra clave: | Epidèmies -- Models matemàtics Epidemics -- Mathematical models |
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Oscillations in epidemic models with spread of awarenessJust, WinfriedSaldaña Meca, JoanXin, YingEpidèmies -- Models matemàticsEpidemics -- Mathematical modelsWe study ODE models of epidemic spreading with a preventive behavioral response that is triggered by awareness of the infection. Previous studies of such models have mostly focused on the impact of the response on the initial growth of an outbreak and the existence and location of endemic equilibria. Here we study the question whether this type of response is sufficient to prevent future flare-ups from low endemic levels if awareness is assumed to decay over time. In the ODE context, such flare-ups would translate into sustained oscillations with significant amplitudes. Our results show that such oscillations are ruled out in Susceptible-Aware-Infectious-Susceptible models with a single compartment of aware hosts, but can occur if we consider two distinct compartments of aware hosts who differ in their willingness to alert other susceptible hostsSpringerinfo2018info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionpeer-reviewedapplication/pdfhttp://hdl.handle.net/10256/17041© Journal of Mathematical Biology, 2018, vol. 76, núm. 4, p. 1027-1057Articles publicats (D-IMA)reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)Inglésinfo:eu-repo/semantics/altIdentifier/doi/10.1007/s00285-017-1166-xinfo:eu-repo/semantics/altIdentifier/issn/0303-6812info:eu-repo/semantics/altIdentifier/eissn/1432-1416Tots els drets reservatsinfo:eu-repo/semantics/openAccessoai:recercat.cat:10256/170412026-05-29T05:05:01Z |
| dc.title.none.fl_str_mv |
Oscillations in epidemic models with spread of awareness |
| title |
Oscillations in epidemic models with spread of awareness |
| spellingShingle |
Oscillations in epidemic models with spread of awareness Just, Winfried Epidèmies -- Models matemàtics Epidemics -- Mathematical models |
| title_short |
Oscillations in epidemic models with spread of awareness |
| title_full |
Oscillations in epidemic models with spread of awareness |
| title_fullStr |
Oscillations in epidemic models with spread of awareness |
| title_full_unstemmed |
Oscillations in epidemic models with spread of awareness |
| title_sort |
Oscillations in epidemic models with spread of awareness |
| dc.creator.none.fl_str_mv |
Just, Winfried Saldaña Meca, Joan Xin, Ying |
| author |
Just, Winfried |
| author_facet |
Just, Winfried Saldaña Meca, Joan Xin, Ying |
| author_role |
author |
| author2 |
Saldaña Meca, Joan Xin, Ying |
| author2_role |
author author |
| dc.subject.none.fl_str_mv |
Epidèmies -- Models matemàtics Epidemics -- Mathematical models |
| topic |
Epidèmies -- Models matemàtics Epidemics -- Mathematical models |
| description |
We study ODE models of epidemic spreading with a preventive behavioral response that is triggered by awareness of the infection. Previous studies of such models have mostly focused on the impact of the response on the initial growth of an outbreak and the existence and location of endemic equilibria. Here we study the question whether this type of response is sufficient to prevent future flare-ups from low endemic levels if awareness is assumed to decay over time. In the ODE context, such flare-ups would translate into sustained oscillations with significant amplitudes. Our results show that such oscillations are ruled out in Susceptible-Aware-Infectious-Susceptible models with a single compartment of aware hosts, but can occur if we consider two distinct compartments of aware hosts who differ in their willingness to alert other susceptible hosts |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018 info |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion peer-reviewed |
| format |
article |
| status_str |
acceptedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10256/17041 |
| url |
http://hdl.handle.net/10256/17041 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
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info:eu-repo/semantics/altIdentifier/doi/10.1007/s00285-017-1166-x info:eu-repo/semantics/altIdentifier/issn/0303-6812 info:eu-repo/semantics/altIdentifier/eissn/1432-1416 |
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Tots els drets reservats info:eu-repo/semantics/openAccess |
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Tots els drets reservats |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Springer |
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Springer |
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© Journal of Mathematical Biology, 2018, vol. 76, núm. 4, p. 1027-1057 Articles publicats (D-IMA) reponame:Recercat. Dipósit de la Recerca de Catalunya instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
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Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
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Recercat. Dipósit de la Recerca de Catalunya |
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Recercat. Dipósit de la Recerca de Catalunya |
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1869424400602759168 |
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15,812429 |