Tick-borne pathogens in Ixodes ricinus ticks collected from migratory birds in southern Norway
Autor: | Benedikte Nevjen Pedersen, Andrew Jenkins, Vivian Kjelland |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Bacterial Diseases
0301 basic medicine Life Cycles Social Sciences Disease Vectors Pathology and Laboratory Medicine medicine.disease_cause Polymerase Chain Reaction Ticks 0302 clinical medicine Medicine and Health Sciences Prevalence Psychology Rickettsia Flowering Plants Tick-borne disease Multidisciplinary Animal Behavior Coinfection Norway Eukaryota Plants Bacterial Pathogens Spring Anaplasmataceae Infectious Diseases Medical Microbiology Tick-Borne Diseases Vertebrates Medicine Seasons Pathogens Research Article Anaplasma phagocytophilum DNA Bacterial Ixodes ricinus Borrelia Burgdorferi Arthropoda Science 030106 microbiology 030231 tropical medicine Zoology Biology Tick Microbiology Birds 03 medical and health sciences Borrelia Arachnida parasitic diseases medicine VDP::Matematikk og Naturvitenskap: 400::Basale biofag: 470 Animals Borrelia burgdorferi Microbial Pathogens Behavior Bacteria Ixodes Ricinus Bird Diseases Organisms Biology and Life Sciences biology.organism_classification medicine.disease bacterial infections and mycoses Invertebrates Borrelia Infection Nymphs Tick Infestations Species Interactions Rickettsia helvetica Amniotes Earth Sciences Animal Migration Developmental Biology |
Zdroj: | PLOS ONE e0230579 PLoS ONE, Vol 15, Iss 4, p e0230579 (2020) PLoS ONE |
Popis: | Birds are important hosts for the first life stages of the Ixodes ricinus tick and they can transport their parasites over long distances. The aim of this study was to investigate the prevalence of Borrelia burgdorferi sensu lato, Anaplasma phagocytophilum, Neoehrlichia mikurensis and Rickettsia helvetica in ticks collected from migratory birds in Norway. A total of 815 Ixodes ricinus ticks from 216 birds trapped at Lista Bird Observatory in southern Norway during spring and autumn migration in 2008 were analysed by real-time PCR. B. burgdorferi s. l. was the most prevalent pathogen, detected in 6.1% of the ticks. The prevalence of N. mikurensis, A. phagocytophilum and R. helvetica was 1.2%, 0.9% and 0.4% respectively. In addition, one sample (0.1%) was positive for B. miyamotoi. In total, 8.2% of the ticks were infected with at least one pathogen. Co-infection with B. burgdorferi s. l. and N. mikurensis or A. phagocytophilum was found in 6.0% of the infected ticks. Our results show that all the known major tick-borne bacterial pathogens in Norway are subject to transport by migratory birds, potentially allowing spread to new areas. Our study showed a surprisingly high number of samples with PCR inhibition (57%). These samples had been extracted using standard methodology (phenol-chloroform extraction). This illustrates the need for inhibition controls to determine true prevalence rates. |
Databáze: | OpenAIRE |
Externí odkaz: |