[HTML][HTML] Scrub Typhus: Historic Perspective and Current Status of the Worldwide Presence of Orientia Species

AL Richards, J Jiang - Tropical medicine and infectious disease, 2020 - mdpi.com
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 Historical reference to the rickettsial disease scrub typhus was first described in China …

[HTML][HTML] Orientia and Rickettsia: different flowers from the same garden

JJ Gillespie, J Salje - Current Opinion in Microbiology, 2023 - Elsevier
Recent discoveries of basal extracellular Rickettsiales have illuminated divergent
evolutionary paths to host dependency in later-evolving lineages. Family Rickettsiaceae …

[HTML][HTML] Etiologies of zoonotic tropical febrile illnesses that are not part of the notifiable diseases in Colombia

CR Silva-Ramos, ÁA Faccini-Martínez… - Microorganisms, 2023 - mdpi.com
In Colombia, tropical febrile illnesses represent one of the most important causes of clinical
attention. Febrile illnesses in the tropics are mainly zoonotic and have a broad etiology. The …

[HTML][HTML] The chigger microbiome: big questions in a tiny world

K Chaisiri, P Linsuwanon, BL Makepeace - Trends in Parasitology, 2023 - cell.com
Abstract 'Chiggers'(trombiculid mite larvae) are best known as vectors of rickettsial
pathogens, Orientia spp., which cause a zoonosis, scrub typhus. However, several other …

[HTML][HTML] Detection of orientia spp. Bacteria in field-collected free-living eutrombicula chigger mites, United States

K Chen, NV Travanty, R Garshong… - Emerging Infectious …, 2023 - ncbi.nlm.nih.gov
Scrub typhus, a rickettsial disease caused by Orientia spp., is transmitted by infected larval
trombiculid mites (chiggers). We report the molecular detection of Orientia species in free …

[HTML][HTML] Risk factors analysis for neglected human rickettsioses in rural communities in Nan province, Thailand: A community-based observational study along a …

K Chaisiri, A Tanganuchitcharnchai… - PLoS Neglected …, 2022 - journals.plos.org
In this study, we estimated exposure for Scrub typhus (STG), Typhus (TG) and Spotted fever
groups (SFG) rickettsia using serology at a fine scale (a whole sub-district administration …

Novel vector of scrub typhus in sub-Antarctic Chile: Evidence from human exposure

T Weitzel, MC Silva-De La Fuente… - Clinical Infectious …, 2022 - academic.oup.com
The exposure of a research team to chigger mites in southern Chile allowed the first
identification of a trombiculid species as vector and reservoir of scrub typhus outside the …

[HTML][HTML] Development of a new genus-specific quantitative real-time PCR assay for the diagnosis of scrub typhus in South America

J Jiang, C Martínez-Valdebenito, T Weitzel… - Frontiers in …, 2022 - frontiersin.org
Scrub typhus is a potentially severe rickettsiosis, caused by Orientia tsutsugamushi in the
Asia-Pacific region. Recently, however, two distinct pathogens,“Candidatus Orientia chuto” …

[HTML][HTML] Rickettsia felis and Other Rickettsia Species in Chigger Mites Collected from Wild Rodents in North Carolina, USA

L Ponnusamy, R Garshong, BS McLean, G Wasserberg… - Microorganisms, 2022 - mdpi.com
Chiggers are vectors of rickettsial pathogenic bacteria, Orientia spp., that cause the human
disease, scrub typhus, in the Asian–Pacific area and northern Australia (known as the …

[HTML][HTML] Prevalence of malaria and scrub typhus co-infection in febrile patients: a systematic review and meta-analysis

P Wilairatana, S Kuraeiad, P Rattaprasert, M Kotepui - Parasites & Vectors, 2021 - Springer
Background Little information is available about malaria and scrub typhus co-infection. This
study aimed to investigate the pooled prevalence of malaria and scrub typhus co-infection in …