Inter-annual variation in prevalence of Borrelia burgdorferi sensu stricto and Anaplasma phagocytophilum in host-seeking Ixodes scapularis (Acari: Ixodidae) at long-term surveillance sites in the upper midwestern United States: Implications for public health practice

2021 ◽  
pp. 101886
Author(s):  
Erik Foster ◽  
James Burtis ◽  
Jennifer L. Sidge ◽  
Jean I. Tsao ◽  
Jenna Bjork ◽  
...  
Keyword(s):  
Public Health ◽  
Anaplasma Phagocytophilum ◽  
Annual Variation ◽  
Ixodes Scapularis ◽  
Public Health Practice ◽  
Sensu Stricto ◽  
Health Practice ◽  
Host Seeking ◽  
Borrelia Burgdorferi Sensu Stricto

scholarly journals Novel Protozoans in Austria Revealed through the Use of Dogs as Sentinels for Ticks and Tick-Borne Pathogens

2021 ◽  
Vol 9 (7) ◽  
pp. 1392
Author(s):  
Michiel Wijnveld ◽  
Anna-Margarita Schötta ◽  
Theresa Stelzer ◽  
Georg Duscher ◽  
Michael Leschnik ◽  
...  
Keyword(s):  
Anaplasma Phagocytophilum ◽  
Blot Hybridization ◽  
Dermacentor Reticulatus ◽  
Sensu Stricto ◽  
Babesia Microti ◽  
Rickettsia Helvetica ◽  
Haemaphysalis Concinna ◽  
Borrelia Lusitaniae ◽  
Rickettsia Monacensis ◽  
Borrelia Burgdorferi Sensu Stricto

We previously isolated and cultivated the novel Rickettsia raoultii strain Jongejan. This prompted us to ask whether this strain is unique or more widely present in Austria. To assess this issue, we retrospectively screened ticks collected from dogs in 2008. Of these collected ticks, we randomly selected 75 (47 females and 28 males) Dermacentor reticulatus, 44 (21 females, 7 males, and 16 nymphs) Haemaphysalis concinna, and 55 (52 females and 3 males) ticks of the Ixodes ricinus complex. Subsequently, these ticks were individually screened for the presence of tick-borne pathogens using the reverse line blot hybridization assay. In our current study, we detected DNA from the following microbes in D. reticulatus: Anaplasma phagocytophilum, Borrelia lusitaniae, Borrelia spielmanii, Borrelia valaisiana, and R. raoultii, all of which were R. raoultii strain Jongejan. In H. concinna, we found DNA of a Babesia sp., Rickettsia helvetica, and an organism closely related to Theileria capreoli. Lastly, I. ricinus was positive for Anaplasma phagocytophilum, Borrelia afzelii, Borrelia burgdorferi sensu stricto, Borrelia garinii/Borrelia bavariensis, B. lusitaniae, B. spielmanii, B. valaisiana, Candidatus Neoehrlichia mikurensis, Rickettsia helvetica, Rickettsia monacensis, and Theileria (Babesia) microti DNA. The detection of DNA of the Babesia sp. and an organism closely related to Theileria capreoli, both found in H. concinna ticks, is novel for Austria.

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