Results 21 to 30 of about 866 (137)

Diversity of Rickettsia species in collected ticks from Southeast Iran [PDF]

open access: yesBMC Veterinary Research
Rickettsia occurs worldwide and rickettsiosis is recognized as an emerging infection in several parts of the world. Ticks are reservoir hosts for pathogenic Rickettsia species in humans and domestic animals.
Ali Qorbani   +5 more
doaj   +2 more sources

The first direct detection of spotted fever group Rickettsia spp. diversity in ticks from Ningxia, northwestern China. [PDF]

open access: yesPLoS Neglected Tropical Diseases
BackgroundTick-borne infectious diseases caused by the spotted fever group Rickettsia (SFGR) have continuously emerging, with many previously unidentified SFGR species reported. The prevalence of SFGRs in northwestern China remains unclear.
Wen-Jie Zhu   +17 more
doaj   +2 more sources

Identification of Rickettsia spp. in Ticks Removed from Tick-Bitten Humans in Northwestern Spain [PDF]

open access: yesInsects
Tick-borne rickettsioses (TBRs) are distributed worldwide and are recognized as important emerging vector-borne zoonotic diseases in Europe. The aim of this study was to identify tick-associated Rickettsia among ticks removed from humans, and to track ...
María Carmen Vieira Lista   +6 more
doaj   +2 more sources

Severe Case of Rickettsiosis Identified by Metagenomic Sequencing, China

open access: yesEmerging Infectious Diseases, 2021
A case of Rickettsia sibirica subspecies sibirica BJ-90 infection in China was identified by metagenomic analysis of an eschar biopsy specimen and confirmed by nested PCR.
Zhongqiu Teng   +16 more
doaj   +1 more source

Clinical and laboratory characteristics of tick-borne rickettsiosis related to Rickettsia sibirica and Candidatus Rickettsia tarasevichiae

open access: yesИнфекция и иммунитет, 2022
The Siberian tick-borne typhus (STT) is the most common tick-borne rickettsiosis (TBR) in Russia, registered in 17 administrative territories of the Southern Siberia and the Far East.
N. V. Rudakov   +12 more
doaj   +1 more source

Tick‐borne pathogens in ticks from urban and suburban areas of north‐western Spain: Importance of Ixodes frontalis harbouring zoonotic pathogens

open access: yesMedical and Veterinary Entomology, Volume 37, Issue 3, Page 499-510, September 2023., 2023
A higher number of ticks was collected in suburban than in urban areas, being Ixodes frontalis the most commonly detected species. The results have significant implications for public health since most Rickettsia spp. detected are zoonotic. This is the first report of the detection of Borrelia spp. and Rickettsia spp.
S. Remesar   +12 more
wiley   +1 more source

Expert opinion on the identification, risk assessment, and mitigation of microorganisms and parasites relevant to xenotransplantation products from pigs

open access: yesXenotransplantation, Volume 30, Issue 5, September/October 2023., 2023
Abstract Xenotransplantation has the potential to address shortages of organs available for clinical transplantation, but concerns exist regarding potential risks posed by porcine microorganisms and parasites (MP) to the health of human recipients. In this study, a risk‐based framework was developed, and expert opinion was elicited to evaluate porcine ...
Huybert Groenendaal   +14 more
wiley   +1 more source

Identification and genetic diversity analysis of Rickettsia in Dermacentor nuttalli within inner Mongolia, China

open access: yesParasites & Vectors, 2022
Background The genus Rickettsia contains the lineages spotted fever group (SFG), typhus group (TG), and transitional group (TRG). The spotted fever group Rickettsia (SFGR) is transmitted by ticks.
Zheng Gui   +8 more
doaj   +1 more source

Molecular detection of Rickettsia spp. in wild ungulates and their ticks in Mediterranean areas of southwestern Spain

open access: yesZoonoses and Public Health, Volume 70, Issue 6, Page 485-497, September 2023., 2023
Abstract Wildlife is an important reservoir of zoonotic pathogens. The objective of the present study was to assess the importance of wild ungulates in the epidemiology of Rickettsia spp. Ticks and spleen samples were collected from 262 red deer (Cervus elaphus) and 83 wild boar (Sus scrofa) hunted in southwestern Spain over a 5‐year period.
Susana Remesar   +8 more
wiley   +1 more source

Rickettsial pathogens drive microbiota assembly in Hyalomma marginatum and Rhipicephalus bursa ticks

open access: yesMolecular Ecology, Volume 32, Issue 16, Page 4660-4676, August 2023., 2023
Abstract Most tick‐borne pathogens (TBPs) are secondarily acquired by ticks during feeding on infected hosts, which imposes ‘priority effect’ constraints, as arrival order influences the establishment of new species in a microbial community. Here we tested whether once acquired, TBPs contribute to bacterial microbiota functioning by increasing ...
Apolline Maitre   +10 more
wiley   +1 more source

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