Results 21 to 30 of about 1,119 (97)

Ocular manifestations of Rickettsia conorii in South India

open access: yesIndian Journal of Ophthalmology, 2018
Purpose: Among the major groups of rickettsiosis, the commonly reported diseases in India are: (a) Typhus group induced—scrub typhus, murine flea-borne typhus; (b) Spotted fever group induced—Indian tick typhus; and (c) Q fever.
Manohar B Balasundaram   +3 more
doaj   +1 more source

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

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   +1 more source

Severe Murine Typhus with Pulmonary System Involvement

open access: yesEmerging Infectious Diseases, 2014
We encountered a case of severe murine typhus complicated by acute respiratory distress syndrome. To determine worldwide prevalence of such cases, we reviewed the literature and found that respiratory symptoms occur in ≈30% of murine typhus patients.
Thomas W. van der Vaart   +6 more
doaj   +1 more source

Epidemiology of Plague: Problems with the Use of Mathematical Epidemiological Models in Plague Research and the Question of Transmission by Human Fleas and Lice

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2019, Issue 1, 2019., 2019
This article addresses the recent use of mathematical epidemiological SIR or SEIR models in plague research. This use of S(E)IR models is highly problematic, but the problems are not presented and considered. Serious problems show in that such models are used to “prove” that historical plague was a (1) Filoviridae disease and (2) a bacterial disease ...
Ole J. Benedictow, Louis DeTolla
wiley   +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

Spotted fever group rickettsiae associated with ixodid ticks in wild environment in Southern Italy

open access: yesMicrobiologyOpen, Volume 7, Issue 1, February 2018., 2018
Tick‐borne rickettsioses are an important public health problem; however, their diagnosis remains challenging. Spotted fever group rickettsiae were investigated in hard ticks using two different molecular approaches. A total of four zoonotic rickettsiae were detected. Abstract Ixodidae ticks are vectors and reservoirs of several species of rickettsiae,
Donato Antonio Raele   +4 more
wiley   +1 more source

Infection Risk From Humans and Animals in the Anatomy Laboratory: A Scoping Review

open access: yesClinical Anatomy, Volume 39, Issue 3, Page 346-367, April 2026.
ABSTRACT Whole‐body dissection is a cornerstone of anatomy education. During and following the COVID‐19 pandemic, exposure to infectious agents and other risks of dissection were highlighted. To identify potential risks, one must have the data outlining these risks in specific situations.
Margaret A. McNulty, Elizabeth R. Agosto
wiley   +1 more source

Epidemiologic profile and clinical course of four confirmed rickettsiosis cases in Southern Mexico during 2016

open access: yesClinical Case Reports, Volume 6, Issue 1, Page 119-124, January 2018., 2018
Domestic animals can carry ticks or fleas, which constitute common vectors of rickettsial infections. The contact with them should be considered as suggestive of rickettsial infections in symptomatic patients. Misdiagnosis might occur in regions where other vector‐borne diseases are endemic.
Karla R. Dzul‐Rosado   +4 more
wiley   +1 more source

Ecosystem services provided by spiders

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2217-2236, December 2025.
ABSTRACT Spiders, ubiquitous and abundant predators in terrestrial ecosystems, often are the subjects of an unjust negative perception. However, these remarkable creatures stand as unsung heroes within our ecosystems, contributing a multitude of ecosystem services critical to human well‐being.
Pedro Cardoso   +13 more
wiley   +1 more source

Tick‐, mosquito‐, and rodent‐borne parasite sampling designs for the National Ecological Observatory Network

open access: yesEcosphere, Volume 7, Issue 5, May 2016., 2016
Abstract Parasites and pathogens are increasingly recognized as significant drivers of ecological and evolutionary change in natural ecosystems. Concurrently, transmission of infectious agents among human, livestock, and wildlife populations represents a growing threat to veterinary and human health.
Yuri P. Springer   +48 more
wiley   +1 more source

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