Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.

An incursion of Foot-and-mouth disease (FMD) in a previously FMD-free country can cause significant economic damage from immediate and prolonged closure of FMD-sensitive markets. Whilst emergency vaccination may help contain disease, the presence of vaccinated animals complicates post-outbreak manag...

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Main Authors: Richard Bradhurst, Graeme Garner, Iain East, Clare Death, Aaron Dodd, Tom Kompas
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0223518
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author Richard Bradhurst
Graeme Garner
Iain East
Clare Death
Aaron Dodd
Tom Kompas
author_facet Richard Bradhurst
Graeme Garner
Iain East
Clare Death
Aaron Dodd
Tom Kompas
author_sort Richard Bradhurst
collection DOAJ
description An incursion of Foot-and-mouth disease (FMD) in a previously FMD-free country can cause significant economic damage from immediate and prolonged closure of FMD-sensitive markets. Whilst emergency vaccination may help contain disease, the presence of vaccinated animals complicates post-outbreak management and the recovery of FMD-free status for return to trade. We present enhancements to the Australian Animal DISease (AADIS) model that allow comparisons of post-outbreak management strategies for vaccinated animals, for the purposes of securing the earliest possible return to trade. Two case studies are provided that compare the retention of vaccinated animals with removal for waste/salvage, and the impact on recovery of FMD-sensitive markets per OIE guidelines. It was found that a vaccinate-and-retain strategy was associated with lower post-outbreak management costs, however this advantage was outweighed by significantly higher trade losses. Under the assumptions of the study there was no cost advantage to salvaging the removed vaccinated animals.
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spelling doaj.art-2d0342d4c0234aab9cbbd1f19ddd372e2022-12-21T22:36:28ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-011410e022351810.1371/journal.pone.0223518Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.Richard BradhurstGraeme GarnerIain EastClare DeathAaron DoddTom KompasAn incursion of Foot-and-mouth disease (FMD) in a previously FMD-free country can cause significant economic damage from immediate and prolonged closure of FMD-sensitive markets. Whilst emergency vaccination may help contain disease, the presence of vaccinated animals complicates post-outbreak management and the recovery of FMD-free status for return to trade. We present enhancements to the Australian Animal DISease (AADIS) model that allow comparisons of post-outbreak management strategies for vaccinated animals, for the purposes of securing the earliest possible return to trade. Two case studies are provided that compare the retention of vaccinated animals with removal for waste/salvage, and the impact on recovery of FMD-sensitive markets per OIE guidelines. It was found that a vaccinate-and-retain strategy was associated with lower post-outbreak management costs, however this advantage was outweighed by significantly higher trade losses. Under the assumptions of the study there was no cost advantage to salvaging the removed vaccinated animals.https://doi.org/10.1371/journal.pone.0223518
spellingShingle Richard Bradhurst
Graeme Garner
Iain East
Clare Death
Aaron Dodd
Tom Kompas
Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.
PLoS ONE
title Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.
title_full Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.
title_fullStr Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.
title_full_unstemmed Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.
title_short Management strategies for vaccinated animals after an outbreak of foot-and-mouth disease and the impact on return to trade.
title_sort management strategies for vaccinated animals after an outbreak of foot and mouth disease and the impact on return to trade
url https://doi.org/10.1371/journal.pone.0223518
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