Results 131 to 140 of about 75,398 (315)

Novel Rickettsia Species Infecting Dogs, United States

open access: yesEmerging Infectious Diseases, 2020
In 2018 and 2019, spotted fever was suspected in 3 dogs in 3 US states. The dogs had fever and hematological abnormalities; blood samples were Rickettsia seroreactive. Identical Rickettsia DNA sequences were amplified from the samples.
James M. Wilson   +6 more
doaj   +1 more source

Rickettsia parkeri and Candidatus Rickettsia andeanae in Tick of the Amblyomma maculatum Group, Mexico

open access: yesEmerging Infectious Diseases, 2019
We report Rickettsia parkeri and Candidatus Rickettsia andeanae in ticks of the Amblyomma maculatum group collected from dogs in Sonora, Mexico. Molecular characterization of these bacteria was accomplished by DNA amplification and sequence analysis of ...
J. Delgado-de la Mora   +11 more
semanticscholar   +1 more source

Parasitic Fauna of Free‐Living Chelonoidis denticulatus From the Rio Acre Ecological Station and the Municipality of Cruzeiro do Sul, Western Amazon, Brazil

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
Tortoises, such as Chelonoidis denticulatus, are described as hosts of many parasites, such as helminths and ticks of the genus Amblyomma, which are important vectors of rickettsial infection in Brazil. Additionally, the high consumption of meat from these animals in Acre results in a high risk of zoonotic outbreaks due to contact with the hosts and ...
Ester Nascimento da Costa   +12 more
wiley   +1 more source

Immunoproteomic profiling of Rickettsia parkeri and Rickettsia amblyommii

open access: yesTicks and Tick-borne Diseases, 2015
Rickettsia parkeri is an Amblyomma-associated, spotted fever group Rickettsia species that causes an eschar-associated, febrile illness in multiple countries throughout the Western Hemisphere. Many other rickettsial species of known or uncertain pathogenicity have been detected in Amblyomma spp.
Pornwiroon, Walairat   +3 more
openaire   +2 more sources

Detection of tick-borne pathogens in questing Ixodes ricinus in the French Pyrenees and first identification of Rickettsia monacensis in France

open access: yesParasite, 2019
Ticks are important vectors of several human and animal pathogens. In this study, we estimated the prevalence of important tick-borne infections in questing ticks from an area in Southwestern France (Hautes-Pyrénées) inhabited by Pyrenean chamois ...
Toufic Akl   +8 more
semanticscholar   +1 more source

Scrub typhus: Overview of demographic variables, clinical profile, and diagnostic issues in the sub-Himalayan region of India and its comparison to other Indian and Asian studies

open access: yesJournal of Family Medicine and Primary Care, 2019
Background: India is a tropical country with a high burden of febrile zoonotic/infectious illnesses, scrub typhus being such a cause with multiple epidemics reported from different regions of the country. Objective: This study was plotted to document the
Monika Pathania   +3 more
doaj   +1 more source

A Pathogen and a Non-pathogen Spotted Fever Group Rickettsia Trigger Differential Proteome Signatures in Macrophages

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
We have previously reported that Rickettsia conorii and Rickettsia montanensis have distinct intracellular fates within THP-1 macrophages, suggesting that the ability to proliferate within macrophages may be a distinguishable factor between pathogenic ...
Pedro Curto   +5 more
semanticscholar   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

Fatal Rocky Mountain Spotted Fever along the United States–Mexico Border, 2013–2016

open access: yesEmerging Infectious Diseases, 2017
Rocky Mountain spotted fever (RMSF) is an emerging public health concern near the US–Mexico border, where it has resulted in thousands of cases and hundreds of deaths in the past decade.
Naomi A. Drexler   +7 more
doaj   +1 more source

Seroconversions for Coxiella and Rickettsial Pathogens among US Marines Deployed to Afghanistan, 2001–2010

open access: yesEmerging Infectious Diseases, 2016
We assessed serum samples from 1,000 US Marines deployed to Afghanistan during 2001–2010 to find evidence of 4 rickettsial pathogens. Analysis of predeployment and postdeployment samples showed that 3.4% and 0.5% of the Marines seroconverted for the ...
Christina M. Farris   +3 more
doaj   +1 more source

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