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

open access: yesEcoHealth, 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 re-emerging infections are widely distributed throughout the world.
Stuart Blacksell   +2 more
exaly   +6 more sources

Detection of Spotted Fever Group Rickettsia DNA by Deep Sequencing [PDF]

open access: yesEmerging Infectious Diseases, 2017
After conventional molecular and serologic testing failed to diagnose the cause of illness, deep sequencing identified spotted fever group Rickettsia DNA in a patient’s blood sample. Sequences belonged to R.
Rikki M.A. Graham   +3 more
doaj   +7 more sources

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

open access: yesArchives 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   +3 more
doaj   +2 more sources

A new spotted fever group Rickettsia genotype in Haemaphysalis leporispalustris from Maine, USA [PDF]

open access: yesTicks and Tick-Borne Diseases
Spotted fever group (SFG) rickettsioses are increasingly recognized worldwide as threats to public health. Rickettsia rickettsii, Rickettsia parkeri, and Rickettsia rickettsii subspecies californica cause spotted fever rickettsioses, including Rocky ...
Guang Xu   +5 more
doaj   +2 more sources

Isolation and Characterization of Rickettsia finnyi, Novel Pathogenic Spotted Fever Group Rickettsia in Dogs, United States [PDF]

open access: yesEmerging Infectious Diseases
In 2020, a novel spotted fever group Rickettsia was described in 3 clinically ill dogs in the United States. Using naturally infected canine blood, the novel Rickettsia sp. was isolated in epithelial (Vero E6) and mononuclear (DH82 and 030D) cell lines.
Praveen K. Korla   +7 more
doaj   +2 more sources

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

open access: yesEmerging 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   +10 more
doaj   +2 more sources

Molecular detection and characterization of spotted fever group Rickettsia and Anaplasma in ticks from Pakistan [PDF]

open access: yesParasitology
The present study was designed to report the prevalence of spotted fever group Rickettsia and Anaplasma in ticks from Pakistan. To address this knowledge gap, ticks were collected from October 2019 to November 2020 from livestock hosts.
Khan Sadia Salim   +7 more
doaj   +2 more sources

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

open access: yesBMC 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   +15 more
doaj   +2 more sources

Comparative growth of spotted fever group Rickettsia spp. strains in Vero cells [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2016
In Brazil, the spotted fever group (SFG) Rickettsia rickettsii and Rickettsia parkeri related species are the etiological agents of spotted fever rickettsiosis. However, the SFG, Rickettsia rhipicephali, that infects humans, has never been reported.
Arannadia Barbosa Silva   +8 more
doaj   +2 more sources

Survey of Rickettsia species in hematophagous arthropods from endemic areas for Japanese spotted fever in China

open access: yesFrontiers in Cellular and Infection Microbiology
Japanese spotted fever (JSF) is caused by Rickettsia japonica, mainly vectored by hard ticks. However, whether R. japonica can be transmitted by other arthropods remains unknown. Moreover, it is of interest to investigate whether other Rickettsia species
Junhua Tian, Tian Junhua
exaly   +3 more sources

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