Search for tick-borne pathogens in the Svalbard Archipelago and Jan Mayen

The tick species Ixodes uriae, parasitizing seabirds in the Arctic, may transmit many pathogens including various arboviruses, Borrelia spirochetes and Babesia apicomplexans. These pathogens may pose an important additional stress to seabirds, which are already stressed by environmental changes such...

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Bibliographic Details
Published in:Polar Research
Main Authors: Jana Elsterová, Jiří Černý, Jana Müllerová, Radek Šíma, Stephen J. Coulson, Erlend Lorentzen, Hallvard Strøm, Libor Grubhoffer
Format: Article in Journal/Newspaper
Language:English
Published: Norwegian Polar Institute 2015
Subjects:
geo
Online Access:https://doi.org/10.3402/polar.v34.27466
https://doaj.org/article/ccbf696cb99c4790a98e7efd253a5045
Description
Summary:The tick species Ixodes uriae, parasitizing seabirds in the Arctic, may transmit many pathogens including various arboviruses, Borrelia spirochetes and Babesia apicomplexans. These pathogens may pose an important additional stress to seabirds, which are already stressed by environmental changes such as pollutants and decreased food availability. Here, we present the results of the first screening for arboviruses of the genera Flavivirus, Alphavirus, Orthobunyavirus, Phlebovirus and Orbivirus, as well as Borrelia spirochetes and Babesia apicomplexans from Svalbard and Jan Mayen. Using polymerase chain reaction technology with genus-specific primers, we tested 89 ticks collected on Jan Mayen, Bjørnøya and Spitsbergen between 2008 and 2012. We did not detect any of the screened tick-borne pathogens. Nevertheless, these pathogens may be introduced to Svalbard and Jan Mayen by migratory birds in the near future. The increasing numbers of ticks appearing in the studied areas make this introduction even more likely. Such an introduction would have serious impact on seabird ecology as well as on human public health. Therefore, continuous careful surveillance and monitoring of possible tick-borne pathogen introductions is important.