Metagenomic next-generation sequencing helped diagnose scrub typhus without eschar: A case report
Background: Scrub typhus is caused by Orientia tsutsugamushi. Clinical manifestations include fever, rash, eschar at the bite site, and other non-specific flu-like symptoms.
Jing Wu, Yumeng Wu, Man Huang
doaj +1 more source
Classification of Rickettsia tsutsugamushi in a New Genus, Orientia gen. nov., as Orientia tsutsugamushi comb. nov. [PDF]
Recent studies of Rickettsia tsutsugamushi have demonstrated clearly the phenotypic and genotypic differences between this microorganism and other species belonging to the genus Rickettsia. Therefore, classification of R. tsutsugamushi in a new genus, Orientia gen. nov., is proposed.
A, Tamura +3 more
openaire +2 more sources
Intrinsic fluoroquinolone resistance in Orientia tsutsugamushi
Scrub typhus is a public health concern for a population of over a billion humans, with an estimated incidence of one million cases/year in endemic areas. Although doxycycline remains the standard therapy, fluoroquinolones have been used successfully in a few patients.
Tantibhedhyangkul, Wiwit +7 more
openaire +4 more sources
Scrub typhus is a mites-borne rickettsiosis caused by the obligate intracellular Gram-negative bacterium Orientia tsutsugamushi. The disease is potentially life threatening and is prevalent in tropical Asia, islands of the western Pacific Ocean and ...
Loganathan Ponnusamy +8 more
doaj +1 more source
Orientia and Rickettsia: different flowers from the same garden [PDF]
Recent discoveries of basal extracellular Rickettsiales have illuminated divergent evolutionary paths to host dependency in later-evolving lineages. Family Rickettsiaceae, primarily comprised of numerous protist- and invertebrate-associated species, also
Gillespie, Joseph J, Salje, Jeanne
core +2 more sources
Clinical deterioration in community acquired infections associated with lymphocyte upsurge in immunocompetent hosts [PDF]
Clinical deterioration during the course of community-acquired infections can occur as a result of an exaggerated immune response of the host towards the inciting pathogens, leading to immune-mediated tissue damage.
Cheng, VCC +7 more
core +1 more source
Scrub Typhus in a New Born [PDF]
Scrub typhus is an acute febrile mite-born rickettsial infection caused by Orientia tsutsugamushi (formely called Rickettsia tsutsugamushi). This infection is very uncommon in neonates.
Mamta Jajoo +2 more
doaj +1 more source
Evidence of Rickettsia and Orientia Infections Among Abattoir Workers in Djibouti. [PDF]
Of 49 workers at a Djiboutian abattoir, eight (16%, 95% confidence interval [CI]: 9-29) were seropositive against spotted fever group rickettsiae (SFGR), two (4%, 95% CI: 1-14) against typhus group rickettsiae, and three (6%, 95% CI: 2-17) against ...
Ahmed, Ammar Abdo +7 more
core +1 more source
Isolation of a New Orientia tsutsugamushi Serotype [PDF]
AbstractOrientia tsutsugamushi, the etiological agent of scrub typhus, is an antigenically diverse organism and many serologically distinct strains have been identified. The 56 kDa protein of O. tsutsugamushi, a major protein in the outer membrane, has been thought to be responsible for this antigenic variability. A strain of O.
S Y, Seong +7 more
openaire +2 more sources
Rapid, simple, and sensitive detection of the ompB gene of spotted fever group rickettsiae by loop-mediated isothermal amplification [PDF]
BACKGROUND: Spotted fever caused spotted fever group rickettsiae (SFGR) is prevalent throughout China. In this study, we describe a rapid, simple, and sensitive loop-mediated isothermal amplification (LAMP) assay targeting the ompB gene of spotted fever ...
Guiqiang Wang +3 more
core +1 more source

