Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019

In 2019, in the United States, over 220,000 and 350,000 dogs tested positive for exposure to Anaplasma spp. and Borrelia burgdorferi, respectively. To evaluate regional and local temporal trends of pathogen exposure we used a Bayesian spatio-temporal binomial regression model, analyzing serologic te...

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Main Authors: Jenna R. Gettings, Stella C. W. Self, Christopher S. McMahan, D. Andrew Brown, Shila K. Nordone, Michael J. Yabsley
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-10-01
Series:Frontiers in Veterinary Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fvets.2020.561592/full
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author Jenna R. Gettings
Stella C. W. Self
Christopher S. McMahan
D. Andrew Brown
Shila K. Nordone
Michael J. Yabsley
Michael J. Yabsley
author_facet Jenna R. Gettings
Stella C. W. Self
Christopher S. McMahan
D. Andrew Brown
Shila K. Nordone
Michael J. Yabsley
Michael J. Yabsley
author_sort Jenna R. Gettings
collection DOAJ
description In 2019, in the United States, over 220,000 and 350,000 dogs tested positive for exposure to Anaplasma spp. and Borrelia burgdorferi, respectively. To evaluate regional and local temporal trends of pathogen exposure we used a Bayesian spatio-temporal binomial regression model, analyzing serologic test results for these pathogens from January 2013 to December 2019. Regional trends were not static over time, but rather increased within and beyond the borders of historically endemic regions. Increased seroprevalence was observed as far as North Carolina and North Dakota for both pathogens. Local trends were estimated to evaluate the heterogeneity of underlying changes. A large cluster of counties with increased B. burgdorferi seroprevalence centered around West Virginia, while a similar cluster of counties with increased Anaplasma spp. seroprevalence centered around Pennsylvania and extended well into Maine. In the Midwest, only a small number of counties experienced an increase in seroprevalence; instead, most counties had a decrease in seroprevalence for both pathogens. These trends will help guide veterinarians and pet owners in adopting the appropriate preventative care practices for their area. Additionally, B. burgdorferi and A. phagocytophilum cause disease in humans. Dogs are valuable sentinels for some vector-borne pathogens, and these trends may help public health providers better understand the risk of exposure for humans.
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spelling doaj.art-87e2bbccf25b484cab4832db3033f8302022-12-21T21:33:54ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692020-10-01710.3389/fvets.2020.561592561592Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019Jenna R. Gettings0Stella C. W. Self1Christopher S. McMahan2D. Andrew Brown3Shila K. Nordone4Michael J. Yabsley5Michael J. Yabsley6Southeastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, GA, United StatesArnold School of Public of Health, University of South Carolina, Columbia, SC, United StatesSchool of Mathematical and Statistical Sciences, Clemson University, Clemson, SC, United StatesSchool of Mathematical and Statistical Sciences, Clemson University, Clemson, SC, United StatesDepartment of Molecular Biomedical Sciences, Comparative Medicine Institute, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, United StatesSoutheastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, GA, United StatesWarnell School of Forestry and Natural Resources, University of Georgia, Athens, GA, United StatesIn 2019, in the United States, over 220,000 and 350,000 dogs tested positive for exposure to Anaplasma spp. and Borrelia burgdorferi, respectively. To evaluate regional and local temporal trends of pathogen exposure we used a Bayesian spatio-temporal binomial regression model, analyzing serologic test results for these pathogens from January 2013 to December 2019. Regional trends were not static over time, but rather increased within and beyond the borders of historically endemic regions. Increased seroprevalence was observed as far as North Carolina and North Dakota for both pathogens. Local trends were estimated to evaluate the heterogeneity of underlying changes. A large cluster of counties with increased B. burgdorferi seroprevalence centered around West Virginia, while a similar cluster of counties with increased Anaplasma spp. seroprevalence centered around Pennsylvania and extended well into Maine. In the Midwest, only a small number of counties experienced an increase in seroprevalence; instead, most counties had a decrease in seroprevalence for both pathogens. These trends will help guide veterinarians and pet owners in adopting the appropriate preventative care practices for their area. Additionally, B. burgdorferi and A. phagocytophilum cause disease in humans. Dogs are valuable sentinels for some vector-borne pathogens, and these trends may help public health providers better understand the risk of exposure for humans.https://www.frontiersin.org/articles/10.3389/fvets.2020.561592/fullAnaplasma spp.Borrelia burgdorferipublic healthvector-borneveterinary epidemiologyticks and tick-borne pathogens
spellingShingle Jenna R. Gettings
Stella C. W. Self
Christopher S. McMahan
D. Andrew Brown
Shila K. Nordone
Michael J. Yabsley
Michael J. Yabsley
Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019
Frontiers in Veterinary Science
Anaplasma spp.
Borrelia burgdorferi
public health
vector-borne
veterinary epidemiology
ticks and tick-borne pathogens
title Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019
title_full Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019
title_fullStr Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019
title_full_unstemmed Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019
title_short Regional and Local Temporal Trends of Borrelia burgdorferi and Anaplasma spp. Seroprevalence in Domestic Dogs: Contiguous United States 2013–2019
title_sort regional and local temporal trends of borrelia burgdorferi and anaplasma spp seroprevalence in domestic dogs contiguous united states 2013 2019
topic Anaplasma spp.
Borrelia burgdorferi
public health
vector-borne
veterinary epidemiology
ticks and tick-borne pathogens
url https://www.frontiersin.org/articles/10.3389/fvets.2020.561592/full
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