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  1. 1161
    “…Among them, the most frequently recorded helminths were roundworms (Toxocara cati, 24%) and Dipylidium caninum (2%), while a high number of examined animals (58.8%) had seroreaction for Bartonella spp., followed by Rickettsia spp. (43.2%) and Leishmania infantum (6.1%). …”
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    Intestinal parasites and vector-borne pathogens in stray and free-roaming cats living in continental and insular Greece
  2. 1162
    “…The best examples are found within members of the Rickettsia, Francisella, and Coxiella genera: while in medical and veterinary research these bacteria are traditionally recognized as highly virulent vertebrate pathogens, it is now clear to evolutionary ecologists that many (if not most) Coxiella, Francisella, and Rickettsia bacteria are actually non-pathogenic microorganisms exhibiting alternative lifestyles as mutualistic ticks symbionts. …”
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    The Tick Microbiome: Why Non-pathogenic Microorganisms Matter in Tick Biology and Pathogen Transmission
  3. 1163
    “…Two PCRs were used to amplify specific regions of the Rickettsia for its molecular identification. RESULTS: At first, 151 blood samples were tested: msp5 specific gene of A. marginale was identified in 130 samples, meaning 86.1% of them were infected by the rickettsia. …”
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    PCR-diagnosis of Anaplasma marginale in cattle populations of Ecuador and its molecular identification through sequencing of ribosomal 16S fragments
  4. 1164
    “…After infection, Arsenophonus was dominant, and numerous bacterial genera disappeared. However, Rickettsia, instead of Arsenophonus, became dominant in the Cladosporium-infected individuals that had also been infected with Rickettsia. …”
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    A Lethal Fungus Infects the Chinese White Wax Scale Insect and Causes Dramatic Changes in the Host Microbiota
  5. 1165
    “…The incidence of tick-borne diseases caused by Borrelia burgdorferi sensu lato, Anaplasma phagocytophilum and Rickettsia spp. has been rising in Europe in recent decades. …”
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    Effect of Climate and Land Use on the Spatio-Temporal Variability of Tick-Borne Bacteria in Europe
  6. 1166
    “…Strains of Rickettsia rickettsii, the tick-borne agent of Rocky Mountain spotted fever, vary considerably in virulence. …”
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    The Rickettsial Ankyrin Repeat Protein 2 Is a Type IV Secreted Effector That Associates with the Endoplasmic Reticulum
  7. 1167
    “…Serratia and Rickettsia were predominant from December to February while Regiella predominated from March to May. …”
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    Infection pattern and negative effects of a facultative endosymbiont on its insect host are environment-dependent
  8. 1168
    “…Ninety-three dogs (46.5%) seroreacted to Rickettsia conorii. Twenty-two (11%) of them were also PCR positive and 7 (3.5%) showed corpuscles suggestive of Rickettsia spp. on the blood smears. …”
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    Endoparasites and vector-borne pathogens in dogs from Greek islands: Pathogen distribution and zoonotic implications
  9. 1169
    “…Moreover, PCR was used for screening Bartonella spp., Acinetobacter spp., and Rickettsia spp. in cattle louse samples. The positive PCR products were cloned and sequenced. …”
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    The Prevalence of Bartonella Bacteria in Cattle Lice Collected from Three Provinces of Thailand
  10. 1170
    “…There were no correlations among the abundance of the most common Wolbachia and Rickettsia; a finding that does not support the hypothesis that these bacteria occur interchangeably. …”
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    How Hosts Taxonomy, Trophy, and Endosymbionts Shape Microbiome Diversity in Beetles
  11. 1171
    “…In the present study, a novel strain of the Rickettsia-Like Organism (RLO) endosymbiont “Candidatus (Ca.) …”
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    “Candidatus Trichorickettsia mobilis”, a Rickettsiales bacterium, can be transiently transferred from the unicellular eukaryote Paramecium to the planarian Dugesia japonica
  12. 1172
    “…METHODS: The collected ticks were screened for the presence of protozoan (Theileria species and Babesia species) and bacterial (Rickettsia species, Anaplasma species, Ehrlichia species, Chlamydia species, Bartonella species and Coxiella burnetii) pathogens using PCR. …”
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    Detection of potentially pathogenic bacteria from Ixodes ricinus carried by pets in Tuscany, Italy
  13. 1173
    “…Serological tests were used to detect IgG antibodies against Coxiella burnetii (C. burnetii) and Rickettsia spp. using a commercial qualitative rat ELISA kit. …”
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    Detection and distribution of zoonotic pathogens in wild Norway rats (Rattus norvegicus) from Tehran, Iran
  14. 1174
    “…The abundance of Wolbachia, Rickettsia, and Lactococcus genus was significantly higher in CLB imagoes than in larvae. …”
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    The structure of the cereal leaf beetle (Oulema melanopus) microbiome depends on the insect’s developmental stage, host plant, and origin
  15. 1175
    “…Borrelia spp. were not the most frequent bacteria observed, observed far behind Mycoplasma spp., Rickettsia spp. and Ehrlichia spp. which were the most frequent microorganisms observed. …”
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    Real time micro-organisms PCR in 104 patients with polymorphic signs and symptoms that may be related to a tick bite
  16. 1176
    “…No specimen tested positively for Rickettsia spp., Bartonella spp., or Coxiella burnetii. …”
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    Prevalence of Tick-Borne Pathogens in Questing Ixodes ricinus and Dermacentor reticulatus Ticks Collected from Recreational Areas in Northeastern Poland with Analysis of Environmental Factors
  17. 1177
    “…Because the majority of spotted fever group rickettsiae are transmitted to humans by tick bites, it is important to understand which ticks might play a role in transmission of rickettsial pathogens in Sri Lanka. …”
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    Molecular Characterization of Rickettsial Agents in Ticks (Acari: Ixodidae) from Sri Lanka
  18. 1178
    “…Capybaras are the primary hosts of Amblyomma sculptum tick, vectors of Rickettsia rickettsia bacteria, and the zoonotic agent of Brazilian Spotted Fever (BSF). …”
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    Surgical sterilization of free-ranging capybaras (Hydrochoerus hydrochaeris): “Passos Nunes” uterine horn ligature
  19. 1179
    “…Microscopic examination of blood smears from engorged female ticks indicated overall occurrences of 0.5% (1/204) for Babesia spp. from R. sanguineus, 1% (2/204) of Anaplasma spp. from H. elliptica, and 22% (45/204) of Rickettsia spp. from both H. elliptica and R. sanguineus. …”
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    Detection of Ticks and Tick-Borne Pathogens of Urban Stray Dogs in South Africa
  20. 1180
    “…Even if no tick was positive for the spotted fever group Rickettsia, its capacity as a vector of zoonotic pathogens should not be neglected.…”
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    Molecular Prevalence of Selected Tick-Borne Pathogens in Dermacentor reticulatus Collected in a Natural Park in Italy
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