Results 131 to 140 of about 21,492 (296)

Rickettsia helvetica in Dermacentor reticulatus Ticks

open access: yesEmerging Infectious Diseases, 2009
We report on the molecular evidence that Dermacentor reticulatus ticks in Croatia are infected with Rickettsia helvetica (10%) or Rickettsia slovaca (2%) or co-infected with both species (1%).
Marinko Dobec   +4 more
doaj   +1 more source

Variable effects of wildlife and livestock on questing tick abundance across a topographical–climatic gradient

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract Large‐bodied wild ungulates are declining worldwide, while domestic livestock continue to increase in abundance. Such changes in large herbivore communities should have strong effects on the control of ticks and tick‐borne disease as they can indirectly modify habitat and directly serve as final hosts for ticks' lifecycles.
Stephanie Copeland   +5 more
wiley   +1 more source

Dermacentor circumguttatus Neumann 1897

open access: yes, 2020
7. Dermacentor circumguttatus Neumann, 1897. An Afrotropical species whose adults are usually found on Proboscidea: Elephantidae, but they have also been collected from Artiodactyla: Bovidae and Suidae. Dermacentor circumguttatus is a rare parasite of humans.
Guglielmone, Alberto A.   +2 more
openaire   +3 more sources

Biological compatibility between two temperate lineages of brown dog ticks, Rhipicephalus sanguineus (sensu lato) [PDF]

open access: yes, 2018
Background: The brown dog tick Rhipicephalus sanguineus (sensu stricto) is reputed to be the most widespread tick of domestic dogs worldwide and has also been implicated in the transmission of many pathogens to dogs and humans.
Capelli, Gioia   +8 more
core   +2 more sources

First report on the occurrence of Rickettsia slovaca and Rickettsia raoultii in Dermacentor silvarum in China

open access: yesParasites & Vectors, 2012
Background Rickettsioses are among both the longest known and most recently recognized infectious diseases. Although new spotted fever group rickettsiae have been isolated in many parts of the world including China, Little is known about the epidemiology
Tian Zhan-Cheng   +5 more
doaj   +1 more source

Identification of Novel Viruses in Amblyomma americanum, Dermacentor variabilis, and Ixodes scapularis Ticks

open access: yesMsphere, 2018
The incidence of tick-borne disease is increasing, driven by rapid geographical expansion of ticks and the discovery of new tick-associated pathogens.
R. Tokarz   +12 more
semanticscholar   +1 more source

Geographic Variation in the Prevalence of Candidatus Neoehrlichia procyonis in Raccoons (Procyon lotor) in the United States and Canada

open access: yesMicrobiologyOpen, Volume 14, Issue 1, February 2025.
A total of 167/394 (42.4%) raccoons were positive for Candidatus Neoehrlichia procyonis. Spatial variation was noted with higher prevalences in the Southeast region of the United States and in California. Ca. N. procyonis is widespread in raccoon populations, but the spatial variation in prevalence may be related to vector distribution or another ...
Meghan Lewis   +5 more
wiley   +1 more source

The role of juvenile Dermacentor reticulatus ticks as vectors of microorganisms and the problem of ‘meal contamination’

open access: yesExperimental & applied acarology, 2019
Juvenile Dermacentor reticulatus ticks inhabit nests and burrows of their rodent hosts and cannot be collected from vegetation. To detect vertical transmission of Babesia canis in D.
Dorota Dwużnik   +6 more
semanticscholar   +1 more source

Dermacentor andersoni Stiles 1908

open access: yes, 2020
2. Dermacentor andersoni Stiles, 1908. Nearctic: 1) Canada, 2) USA (Cooley 1938, Yunker et al. 1986, Lindquist et al. 2016). As in the case of the previous species, Dermacentor andersoni has been introduced into various countries outside the Nearctic Region (Guglielmone et al. 2014), but this tick has failed to establish itself elsewhere.
Guglielmone, Alberto A.   +2 more
openaire   +4 more sources

Serological differentiation of antibodies against Rickettsia helvetica, R. raoultii, R. slovaca, R. monacensis and R. felis in dogs from Germany by a micro-immunofluorescent antibody test [PDF]

open access: yes, 2015
Background Spotted Fever Group (SFG) Rickettsiae can cause febrile diseases with or without rash in humans worldwide. In Germany only limited data are available about their medical significance.
Dobler, Gerhard   +7 more
core   +3 more sources

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