Results 1 to 10 of about 14,699 (253)

Molecular Detection of Spotted Fever Group Rickettsia (Rickettsiales: Rickettsiaceae) in Ticks of Iran [PDF]

Archives of Razi Institute, 2020
Ticks are reservoir hosts of pathogenic Rickettsia in humans and domestic animals. Most pathogenic Rickettsia species belong to the spotted fever group (SFG).
A. Hosseini-Chegeni, M. Tavakoli, Z. Telmadarraiy, F. Faghihi   +3 more
doaj   +3 more sources

Cutaneous Immunoprofiles of Three Spotted Fever Group Rickettsia Cases. [PDF]

Infect Immun, 2020
Spotted fever group rickettsia (SFGR) can cause mild to fatal illness. The early interaction between the host and rickettsia in skin is largely unknown, and the pathogenesis of severe rickettsiosis remains an important topic.
Jia N, Liu HB, Zheng YC, Shi WQ, Wei R, Chu YL, Ning NZ, Jiang BG, Jiang RR, Li T, Huo QB, Bian C, Liu X, Sun Y, Li LF, Wang Q, Wei W, Wang YW, Jongejan F, Jiang JF, Song JL, Wang H, Cao WC.   +22 more
europepmc   +5 more sources

Seroprevalence of typhus group and spotted fever group Rickettsia exposures on Reunion island [PDF]

BMC Research Notes, 2019
Objective Murine typhus has been increasingly reported on Reunion island, Indian ocean, following documentation of eight autochthonous infections in 2012–2013.
Patrick Gérardin, Naël Zemali, Marie Bactora, Guillaume Camuset, Elsa Balleydier, Hervé Pascalis, Vanina Guernier, Corinne Mussard, Antoine Bertolotti, Yatrika Koumar, Florence Naze, Sandrine Picot, Laurent Filleul, Frédéric Pages, Pablo Tortosa, Julien Jaubert   +15 more
doaj   +3 more sources

Human Infection with Novel Spotted Fever Group Rickettsia Genotype, China, 2015 [PDF]

Emerging Infectious Diseases, 2016
Only 4 species of spotted fever group rickettsiae have been detected in humans in China. However, phylogenetic analysis of samples from 5 ill patients in China indicated infection with a novel spotted fever group Rickettsia, designated Rickettsia sp ...
Hao Li, Xiao-Ming Cui, Ning Cui, Zhen-Dong Yang, Jian-Gong Hu, Ya-Di Fan, Xue-Juan Fan, Lan Zhang, Pan-He Zhang, Wu-Chun Cao, Li-Qun Fang   +10 more
doaj   +3 more sources

Incidence of tick-borne spotted fever group Rickettsia species in rodents in two regions in Kazakhstan. [PDF]

Sci Rep, 2022
Records on the distribution of Rickettsia spp. in their natural hosts in Central Asia are incomplete. Rodents and small mammals are potential natural reservoirs for Rickettsiae in their natural lifecycle.
Wagner E, Tukhanova N, Shin A, Turebekov N, Shapiyeva Z, Shevtsov A, Nurmakhanov T, Sutyagin V, Berdibekov A, Maikanov N, Lezdinsh I, Freimüller K, Ehmann R, Ehrhardt C, Essbauer S, Peintner L.   +15 more
europepmc   +2 more sources

Prevalence of Spotted Fever Group Rickettsia and Candidatus Lariskella in Multiple Tick Species from Guizhou Province, China. [PDF]

Biomolecules, 2022
Rickettsiales (Rickettsia spp., Ehrlichia spp., and Anaplasma spp., etc.) are generally recognized as potentially emerging tick-borne pathogens. However, some bacteria and areas in China remain uninvestigated.
Lu M, Meng C, Zhang B, Wang X, Tian J, Tang G, Wang W, Li N, Li M, Xu X, Sun Y, Duan C, Qin X, Li K.   +13 more
europepmc   +2 more sources

Spotted Fever Group Rickettsia spp. Diversity in Ticks and the First Report of Rickettsia hoogstraalii in Romania. [PDF]

Vet Sci, 2022
Simple Summary Ticks are important parasites that feed on the blood of various host species, representing the most important arthropods transmitting diseases in Europe.
Ivan T, Matei IA, Novac CȘ, Kalmár Z, Borșan SD, Panait LC, Gherman CM, Ionică AM, Papuc I, Mihalca AD.   +9 more
europepmc   +2 more sources

Identification and Characterization of "Candidatus Rickettsia Thierseensis", a Novel Spotted Fever Group Rickettsia Species Detected in Austria. [PDF]

Microorganisms, 2020
Rickettsia spp. are the second most common pathogens detected in Ixodes ricinus ticks in Austria after Borrelia burgdorferi sensu lato. Species belonging to the spotted fever group (SFG) are the causative agents for tick-borne rickettsiosis across the ...
Schötta AM, Wijnveld M, Höss D, Stanek G, Stockinger H, Markowicz M.   +5 more
europepmc   +2 more sources

Distribution and Ecological Drivers of Spotted Fever Group Rickettsia in Asia. [PDF]

Ecohealth, 2019
Spotted fever group and related rickettsia (SFGR) are a neglected group of pathogens that belong to the genus Rickettsia. SFGR are zoonotic and are transmitted by arthropod vectors, primarily ticks, fleas and mites to accidental hosts. These emerging and
Satjanadumrong J, Robinson MT, Hughes T, Blacksell SD.   +3 more
europepmc   +2 more sources

Spotted Fever Group Rickettsia spp. Molecular and Serological Evidence among Colombian Vectors and Animal Hosts: A Historical Review. [PDF]

Insects
Simple Summary Colombia is one of the countries most affected by spotted fever group Rickettsia spp. (SFGR) in Latin America, yet these infections are not nationally reportable.
Gual-Gonzalez L, Torres ME, Self SCW, Cantillo-Barraza O, Nolan MS.   +4 more
europepmc   +2 more sources