Results 41 to 50 of about 3,959 (189)

Direct evidence of Rickettsia typhi infection in Rhipicephalus sanguineus ticks and their canine hosts [PDF]

open access: yesOpen Veterinary Journal, 2017
Murine typhus is a rickettsiosis caused by Rickettsia typhi, whose transmission is carried out by rat fleas in urban settlements as classically known, but it also has been related to cat fleas in a sub-urban alternative cycle that has been suggested by ...
Karla Dzul-Rosado   +4 more
doaj   +1 more source

Epidemiological triad for both murine typhus and scrub typhus.

open access: yes, 2021
Environmental components are derived from this analysis, and some have been previously reported. We hypothesize that these environmental factors act on both vector and human populations, that humans also change the environment, and that these ...
Ivo Elliott (7819268)   +10 more
core   +1 more source

Typhus Group Rickettsiosis, Brazilian Amazon

open access: yesEmerging Infectious Diseases, 2020
Rickettsia rickettsii infection is the only rickettsiosis included in the list of reportable diseases in Brazil, where typhus group rickettsioses, mainly murine typhus, have been underreported.
Antonio H.H. Minervino   +6 more
doaj   +1 more source

Korat‐Scrub Typhus Score: A Clinical Tool for Predicting Scrub Typhus in Patients With Acute Undifferentiated Febrile Illness

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Objective Scrub typhus is a major cause of acute undifferentiated febrile illness (AUFI) in the Asia–Pacific region. Nonspecific presentation, limited diagnostic accuracy and delayed treatment increase morbidity and mortality. This study aimed to develop a simple clinical score for early diagnosis in adults with AUFI. Methods A cross‐sectional
Wilawan Thipmontree   +3 more
wiley   +1 more source

Murine Typhus and Leptospirosis as Causes of Acute Undifferentiated Fever, Indonesia [PDF]

open access: yes, 2009
To investigate rickettsioses and leptospirosis among urban residents of Semarang, Indonesia, we tested the blood of 137 patients with fever. Evidence of Rickettsia typhi, the agent of murine typhus, was found in 9 patients.
Hartskeerl, Rudy A.   +5 more
core  

Ischemic Hepatitis and Septic Shock Secondary to Murine Typhus Infection in Pregnancy

open access: yesAmerican Journal of Perinatology Reports
Infection with murine typhus may be associated with significant morbidity. With nonspecific symptoms and laboratory abnormalities, diagnosis may be challenging. In this case, a pregnant patient presented with complaints of fevers and myalgias.
Marissa Berry   +4 more
doaj   +1 more source

Improved Detection and Sequencing of Rickettsia spp. DNA in South African Wildlife

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Nested gltA PCR detected Rickettsia spp. DNA in 44% of South African wildlife samples previously negative by RLB, revealing spotted fever, typhus and transitional group lineages, novel host records, co‐infection and multi‐organ dissemination in impala, highlighting complex wildlife involvement and zoonotic risk within a One Health framework.
Carlo Andrea Cossu   +5 more
wiley   +1 more source

Clinical features of scrub typhus patients and non-scrub typhus non-murine typhus patients.

open access: yes, 2017
Clinical features of scrub typhus patients and non-scrub typhus non-murine typhus patients.
Nhiem Le Viet (3797296)   +6 more
core   +1 more source

Successful Detection of Unrecognized Rickettsia typhi in Pregnancy Using Cell-Free Next-Generation Sequencing

open access: yesCase Reports in Obstetrics and Gynecology, 2020
Flea-borne (murine) typhus is caused by Rickettsia typhi. Infection in pregnant women can lead to adverse outcomes when diagnosis and treatment is delayed.
Irene A. Stafford   +8 more
doaj   +1 more source

Rickettsiales in South America: A Systematic Review of Their Molecular Detection and Distribution in Arthropods and Vertebrates

open access: yesPublic Health Challenges, Volume 5, Issue 2, June 2026.
ABSTRACT Bacteria of the order Rickettsiales comprise a diverse group of obligate intracellular microorganisms that are globally distributed and highly prevalent in tropical and subtropical regions. In South America, these bacteria have been associated with arthropod vectors, such as ticks, fleas, mites, lice, and certain dipterans, as well as with a ...
Cristian J. Zamorano‐Gómez   +3 more
wiley   +1 more source

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