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© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.

Abstract

Bartonella spp. are Gram-negative zoonotic bacteria transmitted to humans via various blood-sucking arthropods. Rodents have been identified as reservoir hosts of several zoonotic pathogens, including Bartonella spp. In Thailand, studies of Bartonella spp. in rodents from urban areas are limited; thus, a study in this area is necessary. The objectives of this study were to detect Bartonella spp. in rodents in Thailand and to compare the species’ distribution across different areas. In total, 70 blood samples from rodents in urban and suburban areas were tested for Bartonella spp. using a conventional polymerase chain reaction that targeted the citrate synthase (gltA) gene. All Bartonella-positive sequences were analyzed using polymorphism in order to build a phylogenetic tree. Approximately 38% of the rodents studied contained Bartonella DNA. Both Rattus exulans (Pacific rat) and R. tanezumi (Asian house rat) contained Bartonella spp. Four species of Bartonella were detected in blood samples: B. tribocorum, B. phoceensis, B. grahamii, and B. rattimassiliensis. In addition, eight Pacific rats contained the B. kosoyiB. tribocorum complex. Bartonella phoceensis and B. tribocorumB. kosoyi complexes were found in a specific habitat (p < 0.05). Interestingly, only seven haplotypes were identified in the sequences analyzed, and only haplotype A was found in both rodent species. Finally, a monitoring program for zoonotic Bartonella infection, especially the B. kosoyiB. tribocorum complex, B. phoceensis, B. grahamii, and B. rattimassiliensis should be established, especially in high-risk areas.

Details

Title
Molecular Detection of Bartonella Species in Rodents Residing in Urban and Suburban Areas of Central Thailand
Author
Saengsawang, Phirabhat 1   VIAFID ORCID Logo  ; Morand, Serge 2   VIAFID ORCID Logo  ; Desquesnes, Marc 3   VIAFID ORCID Logo  ; Yangtara, Sarawut 4 ; Inpankaew, Tawin 5   VIAFID ORCID Logo 

 Akkhraratchakumari Veterinary College, Walailak University, Nakhon Si Thammarat 80161, Thailand; [email protected] or 
 CNRS ISEM—CIRAD-ASTRE, Montpellier University, 34090 Montpellier, France; [email protected]; Faculty of Veterinary Technology, Kasetsart University, Bangkok 10900, Thailand 
 InterTryp, Université de Montpellier CIRAD-IRD, 34090 Montpellier, France; [email protected]; Ecole Nationale Vétérinaire de Toulouse (ENVT), 31300 Toulouse, France 
 Department of Companion Animal Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Bangkok 10900, Thailand; [email protected] 
 Department of Parasitology, Faculty of Veterinary Medicine, Kasetsart University, Bangkok 10900, Thailand 
First page
2588
Publication year
2021
Publication date
2021
Publisher
MDPI AG
e-ISSN
20762607
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2612808779
Copyright
© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.