Results 71 to 80 of about 2,885 (188)

Infection and exposure to vector-borne pathogens in rural dogs and their ticks, Uganda [PDF]

open access: yes, 2017
This is an Open Access article distributed under the terms of the Creative Commons Attribution License.-- et al.[Background]: In rural parts of Africa, dogs live in close association with humans and livestock, roam freely, and usually do not receive ...
Caracappa, Santo   +4 more
core   +1 more source

Molecular heterogeneity of Rhipicephalus sanguineus sensu lato and screening for Ehrlichia canis in mainland Portugal

open access: yesTicks and Tick-borne Diseases, 2018
The present study aimed to expand knowledge regarding the molecular characterization of R. sanguineus s.l. in Portugal and to screen for ticks naturally infected with E. canis. A total of 113 R. sanguineus s.l. were collected questing or attached to domestic and wild animals from the 18 administrative regions of mainland Portugal.
Gustavo S. Sanches   +7 more
openaire   +2 more sources

Molecular, biological, and morphometric comparisons between different geographical populations of Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) [PDF]

open access: yesVeterinary Parasitology, 2016
In this study, different geographical populations of Rhipicephalus sanguineus sensu lato were compared by molecular, biological, and morphometric methods. Phylogenetic trees were constructed using 12S and 16S rDNA sequences and showed two distinct clades: one composed of ticks from Brazil (Jaboticabal, SP), Cuba (Havana) Thailand (Bangkok) and the so ...
Sanches, Gustavo S.   +7 more
openaire   +5 more sources

Seropositivity rates for agents of canine vector-borne diseases in Spain : a multicentre study [PDF]

open access: yes, 2013
Background: Controlling canine vector-borne diseases (CVBD) is a major concern, since some of these diseases are serious zoonoses. This study was designed to determine seropositivity rates in Spain for agents causing the following five CVBD ...
A Portillo   +93 more
core   +3 more sources

Rickettsia spp. and Anaplasmataceae in Ticks From Domestic Animals in Northern Colombia

open access: yesZoonoses and Public Health, Volume 72, Issue 5, Page 421-434, August 2025.
ABSTRACT Introduction Tick‐borne diseases have a significant impact on public and animal health and represent a considerable financial burden on livestock farming. However, in many regions of Latin America, comprehensive epidemiological data, including species identification, geographical distribution and molecular profiling of ticks and their ...
Maria Badillo‐Viloria   +9 more
wiley   +1 more source

Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) nymphs: An ultrastructural study of the integument and midgut

open access: yesTicks and Tick-borne Diseases, 2014
This is an ultrastructural study of two important organs of ticks: the integument, covering the body and involved in the molting process, and the midgut, the first organ to have contact with the ingested host blood. The integument of Rhipicephalus sanguineus sensu lato freshly engorged nymphs consists of a layer of epidermal cells rich in organelles ...
Patrícia Rosa de Oliveira   +3 more
openaire   +3 more sources

A serological and molecular survey of Babesia vogeli, Ehrlichia canis and Rickettsia spp. among dogs in the state of Maranhão, northeastern Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
This study evaluated exposure and infection by tick-borne agents (Babesia vogeli, Ehrlichia canis and Rickettsia spp.) in 172 dogs in rural areas and 150 dogs in urban areas of the municipality of Chapadinha, state of Maranhão, northeastern Brazil, using
Andréa Pereira da Costa   +7 more
doaj   +1 more source

Dynamique des populations de tiques infestant les ovins dans les steppes arides de Tunisie

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2018
Cette étude a cherché à déterminer la dynamique des populations de tiques infestant les ovins dans la région de Gafsa (centre de la Tunisie). Les tiques ont été prélevées sur 57‒64 moutons de race Barbarine choisis au hasard chaque mois pendant un an, d’
Khawla Elati   +5 more
doaj   +1 more source

Systemic insecticide treatment of the canine reservoir of Trypanosoma cruzi induces high levels of lethality in Triatoma infestans, a principal vector of Chagas disease [PDF]

open access: yes, 2017
BACKGROUND: Despite large-scale reductions in Chagas disease prevalence across Central and South America, Trypanosoma cruzi infection remains a considerable public health problem in the Gran Chaco region
Bern, Caryn   +13 more
core   +3 more sources

Identification of a non-host semiochemical from miniature pinscher, Canis lupus familiaris, that repels Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) [PDF]

open access: yes, 2020
It is already known that the beagle breed of domestic dogs produces semiochemicals capable of repelling the brown dog tick, Rhipicephalus sanguineus sensu lato (s.l.). With a view to discovering new non-host semiochemicals as tick repellents, we compared
Birkett, M. A.   +5 more
core   +1 more source

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