Epizootiologic Parameters for Plague in Kazakhstan

Reliable estimates are lacking of key epizootiologic parameters for plague caused by Yersinia pestis infection in its natural reservoirs. We report results of a 3-year longitudinal study of plague dynamics in populations of a maintenance host, the great gerbil (Rhombomys opimus), in 2 populations in...

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Main Authors: Michael Begon, Nikolay Klassovskiy, Vladimir Ageyev, Bakhtiar Suleimenov, Bakhyt Atshabar, Malcolm Bennett
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2006-02-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/12/2/05-0651_article
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author Michael Begon
Nikolay Klassovskiy
Vladimir Ageyev
Bakhtiar Suleimenov
Bakhyt Atshabar
Malcolm Bennett
author_facet Michael Begon
Nikolay Klassovskiy
Vladimir Ageyev
Bakhtiar Suleimenov
Bakhyt Atshabar
Malcolm Bennett
author_sort Michael Begon
collection DOAJ
description Reliable estimates are lacking of key epizootiologic parameters for plague caused by Yersinia pestis infection in its natural reservoirs. We report results of a 3-year longitudinal study of plague dynamics in populations of a maintenance host, the great gerbil (Rhombomys opimus), in 2 populations in Kazakhstan. Serologic results suggest a mid-summer peak in the abundance of infectious hosts and possible transmission from the reservoir to humans. Decrease in antibody titer to an undetectable level showed no seasonal pattern. Our findings did not support the use of the nitroblue-tetrazolium test characterization of plague-infected hosts. Y. pestis infection reduced survival of otherwise asymptomatic hosts.
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spelling doaj.art-1cee111000944acd93ac49c0fdf7f02a2022-12-21T18:22:11ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592006-02-0112226827310.3201/eid1202.050651Epizootiologic Parameters for Plague in KazakhstanMichael BegonNikolay KlassovskiyVladimir AgeyevBakhtiar SuleimenovBakhyt AtshabarMalcolm BennettReliable estimates are lacking of key epizootiologic parameters for plague caused by Yersinia pestis infection in its natural reservoirs. We report results of a 3-year longitudinal study of plague dynamics in populations of a maintenance host, the great gerbil (Rhombomys opimus), in 2 populations in Kazakhstan. Serologic results suggest a mid-summer peak in the abundance of infectious hosts and possible transmission from the reservoir to humans. Decrease in antibody titer to an undetectable level showed no seasonal pattern. Our findings did not support the use of the nitroblue-tetrazolium test characterization of plague-infected hosts. Y. pestis infection reduced survival of otherwise asymptomatic hosts.https://wwwnc.cdc.gov/eid/article/12/2/05-0651_articlePlagueYersinia pestiszoonosisepizootiologygerbilRhombomys
spellingShingle Michael Begon
Nikolay Klassovskiy
Vladimir Ageyev
Bakhtiar Suleimenov
Bakhyt Atshabar
Malcolm Bennett
Epizootiologic Parameters for Plague in Kazakhstan
Emerging Infectious Diseases
Plague
Yersinia pestis
zoonosis
epizootiology
gerbil
Rhombomys
title Epizootiologic Parameters for Plague in Kazakhstan
title_full Epizootiologic Parameters for Plague in Kazakhstan
title_fullStr Epizootiologic Parameters for Plague in Kazakhstan
title_full_unstemmed Epizootiologic Parameters for Plague in Kazakhstan
title_short Epizootiologic Parameters for Plague in Kazakhstan
title_sort epizootiologic parameters for plague in kazakhstan
topic Plague
Yersinia pestis
zoonosis
epizootiology
gerbil
Rhombomys
url https://wwwnc.cdc.gov/eid/article/12/2/05-0651_article
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AT vladimirageyev epizootiologicparametersforplagueinkazakhstan
AT bakhtiarsuleimenov epizootiologicparametersforplagueinkazakhstan
AT bakhytatshabar epizootiologicparametersforplagueinkazakhstan
AT malcolmbennett epizootiologicparametersforplagueinkazakhstan