Results 11 to 20 of about 2,683 (130)

A Mini-Review of Diagnostic Methods for the Antigen and Antibody Detection of Rocky Mountain and Brazilian Spotted Fever [PDF]

open access: yesBiomedicines
Rocky Mountain or Brazilian spotted fever, caused by Rickettsia rickettsii, is a fulminant, seasonal, and neglected disease that occurs in focal points of North America and South America.
Kamila Alves Silva   +18 more
doaj   +4 more sources

Fatal Brazilian Spotted Fever Associated with Dogs and Amblyomma aureolatum Ticks, Brazil, 2013 [PDF]

open access: yesEmerging Infectious Diseases, 2019
In São Paulo metropolitan area, Brazil, Amblyomma aureolatum ticks are the main vector of Rickettsia rickettsii, which causes Brazilian spotted fever.
Elisa S.M.M. Savani   +7 more
doaj   +2 more sources

Brazilian Spotted Fever: the importance of dermatological signs for early diagnosis [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2015
Brazilian spotted fever is an acute febrile infectious disease caused by Rickettsia rickettsii, transmitted by tick bite. As this disease is rare and has high mortality rates in Brazil, the clinical aspects and epidemiological data may help the diagnosis.
Daíne Vargas Couto   +5 more
doaj   +2 more sources

Epidemiology of capybara-associated Brazilian spotted fever. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2019
BACKGROUND:Brazilian spotted fever (BSF), caused by the bacterium Rickettsia rickettsii, has been associated with the transmission by the tick Amblyomma sculptum, and one of its main hosts, the capybara (Hydrochoerus hydrochaeris).
Hermes R Luz   +28 more
doaj   +2 more sources

Factors associated with the confirmation and death for Brazilian spotted fever in an important endemic area of the State of São Paulo, 2007-2021 [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
Background: We evaluated the predictive factors for case confirmation and death from Brazilian spotted fever in an endemic area of Southeastern Brazil. Methods: A cross-sectional study was conducted.
Jardel Brasil   +2 more
doaj   +2 more sources

Spatial and temporal distribution of Brazilian spotted fever in an endemic area: epidemiological profile of a zoonosis in constant adaptation to anthropogenic actions [PDF]

open access: yesRevista Brasileira de Epidemiologia
Objective: To analyze the spatial and temporal distribution of probable infection sites (PIS) for Brazilian spotted fever (BSF) and to evaluate changes in the occurrence pattern in an endemic area in the interior of the state of São Paulo.
Jardel Brasil   +3 more
doaj   +5 more sources

Brazilian spotted fever: a reemergent zoonosis

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2008
Brazilian spotted fever is caused by the bacterium Rickettsia rickettsii, which is the most pathogenic species of the spotted-fever rickettsiae group and is transmitted by the bite of infected ticks.
H. Greca, H. Langoni, L.C. Souza
doaj   +3 more sources

Rickettsial infection in Amblyomma cajennense ticks and capybaras (Hydrochoerus hydrochaeris) in a Brazilian spotted fever-endemic area [PDF]

open access: yesParasites & Vectors, 2014
Background Brazilian spotted fever (BSF), caused by the bacterium Rickettsia rickettsii, is the deadliest spotted fever of the world. In most of the BSF-endemic areas, capybaras (Hydrochoerus hydrochaeris) are the principal host for the tick Amblyomma ...
Felipe S Krawczak   +5 more
doaj   +2 more sources

Characterization of bacterial microbiome and molecular detection of rickettsiosis in free-living ticks (Amblyomma sculptum Berlese, 1888) [PDF]

open access: yesScientific Reports
Amblyomma sculptum is a major tick species in southeastern Brazil and an important vector in the epidemiology of Brazilian Spotted Fever (BSF). This study characterized the bacterial microbiome of free-living A.
André Pinheiro Almeida   +6 more
doaj   +2 more sources

Risk factors associated with the transmissionof Brazilian spotted fever in the Piracicaba river basin, State of São Paulo, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
INTRODUCTION : Brazilian spotted fever (BSF) is a disease transmitted by ticks for which the etiological agent is Rickettsia rickettsii. The present essay evaluates the risk factors associated with the transmission of cases of BSF in the time period ...
Celso Eduardo de Souza   +2 more
doaj   +3 more sources

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