Himachal Pradesh state of India is situated in the outer Himalayan ranges. During the rainy season, several cases of acute febrile illness of unknown origin occurred. Orientia tsutsugamushi was identified as the causative agent by microimmunofluorescence
Sanjay K. Mahajan +7 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
Persistence of Orientia tsutsugamushi in Humans
We investigated the persistence of viable Orientia tsutsugamushi in patients who had recovered from scrub typhus. Blood specimens were available from six patients with scrub typhus who were at 1 to 18 months after the onset of the illness. The EDTA-treated blood specimens were inoculated into ECV304 cells, and cultures were maintained for 7 months ...
Chung, Moon-Hyun +4 more
openaire +2 more sources
Scrub Typhus Leading to Acute Encephalitis Syndrome, Assam, India
To determine the contribution of Orientia tsutsugamushi, the agent of scrub typhus, as a cause of acute encephalitis syndrome (AES) in Assam, India, we conducted a retrospective study of hospital patients with symptoms of AES during 2013–2015.
Siraj A. Khan +4 more
doaj +1 more source
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
Targeted capture and sequencing of Orientia tsutsugamushi genomes from chiggers and humans [PDF]
Scrub typhus is a febrile disease caused by Orientia tsutsugamushi, transmitted by larval stage Trombiculid mites (chiggers), whose primary hosts are small mammals. The phylogenomics of O.
Batty, E. M. +8 more
core +1 more source
Murine models of scrub typhus associated with host control of Orientia tsutsugamushi infection. [PDF]
BACKGROUND:Scrub typhus, a febrile illness of substantial incidence and mortality, is caused by infection with the obligately intracellular bacterium Orientia tsutsugamushi.
Nicole L Mendell +2 more
doaj +1 more source
A Multiplex PCR assay for a differential diagnostic of rickettsiosis, Lyme disease and scrub typhus
Background & objectives: Coexistence of tick-borne diseases in some regions in Latin America makes the diagnosis difficult due to shared initial signs and symptoms. Rickettsiosis, Lyme disease and recently, scrub typhus are gaining more importance.
Gaspar Peniche-Lara +2 more
doaj +1 more source
Scrub typhus is a mite-borne rickettsial disease caused by Orientia tsutsugamushi, which is endemic in Asia Pacific region. In this study, infection rate and molecular epidemiologic traits of O.
M.M. Al Amin +14 more
doaj +1 more source
Scrub Typhus: Historic Perspective and Current Status of the Worldwide Presence of Orientia Species
Scrub typhus and its etiological agents, Orientia species, have been around for a very long time. Historical reference to the rickettsial disease scrub typhus was first described in China (313 AD) by Hong Ge in a clinical manual (Zhouhofang) and in Japan
Allen L. Richards, Ju Jiang
doaj +1 more source

