Results 31 to 40 of about 8,220 (256)

Neglected aspects of tick-borne rickettsioses

open access: yesParasites & Vectors, 2018
Rickettsioses are among the oldest known infectious diseases. In spite of this, and of the extensive research carried out, many aspects of the biology and epidemiology of tick-borne rickettsiae are far from being completely understood.
Laura Tomassone   +4 more
doaj   +1 more source

Human Rickettsiosis Caused by Rickettsia parkeri Strain Atlantic Rainforest, Urabá, Colombia

open access: yesEmerging Infectious Diseases, 2020
We describe the clinical, serologic, and molecular findings of a new human rickettsiosis in Colombia. Antibodies against Rickettsia spp. were detected. PCR showed amplification of genes for R. parkeri strain Atlantic Rainforest. This new rickettsiosis of
Margarita Arboleda   +6 more
doaj   +1 more source

Seroprevalence of Hantavirus among Manual Cane Cutters and Epidemiological Aspects of HPS in Central Brazil

open access: yesViruses, 2023
Hantavirus pulmonary syndrome (HPS) is a rodent-borne zoonotic disease that is endemic throughout the Americas. Agricultural activities increase exposure to wild rodents, especially for sugarcane cutters.
Renata Malachini Maia   +9 more
doaj   +1 more source

Exotic Rickettsiae in Ixodes ricinus: fact or artifact? [PDF]

open access: yes, 2010
Several pathogenic Rickettsia species can be transmitted via Ixodes ricinus ticks to humans and animals. Surveys of I. ricinus for the presence of Rickettsiae using part of its 16S rRNA gene yield a plethora of new and different Rickettsia sequences ...
Fonville, M.   +4 more
core   +4 more sources

Rickettsia parkeri in Argentina

open access: yesEmerging Infectious Diseases, 2008
Clinical reports of an eschar-associated rickettsiosis in the Paraná River Delta of Argentina prompted an evaluation of Amblyomma triste ticks in this region. When evaluated by PCR, 17 (7.6%) of 223 questing adult A.
Santiago Nava   +5 more
doaj   +1 more source

Characterization of rickettsia rickettsii in a case of Fatal Brazilian spotted fever in the city of Rio de Janeiro, Brazil

open access: yesBrazilian Journal of Infectious Diseases
A lethal case of Brazilian spotted fever (BSF) is presented. Clinical features were initially of gastrointestinal involvement and evolved with progression to septic shock, meningoencephalitis and death on the 6th day of illness.
Cristiane Lamas   +7 more
doaj   +1 more source

Rickettsia mongolotimonae: A Rare Pathogen in France

open access: yesEmerging Infectious Diseases, 2000
We report a second case of laboratory-confirmed infection caused by Rickettsia mongolotimonae in Marseille, France. This rickettsiosis may represent a new clinical entity; moreover, its geographic distribution may be broader than previously documented ...
Pierre-Edouard Fournier   +3 more
doaj   +1 more source

Flinders Island spotted fever rickettsioses caused by "marmionii" strain of rickettsia honei, Eastern Australia [PDF]

open access: yes, 2007
Australia has 4 rickettsial diseases: murine typhus, Queensland tick typhus, Flinders Island spotted fever, and scrub typhus. We describe 7 cases of a rickettsiosis with an acute onset and symptoms of fever (100%), headache (71%), arthralgia (43 ...
Boutlis, Craig S.   +10 more
core   +3 more sources

Rickettsia typhi as Cause of Fatal Encephalitic Typhus in Hospitalized Patients, Hamburg, Germany, 1940–1944

open access: yesEmerging Infectious Diseases, 2018
We evaluated formalin-fixed paraffin-embedded tissue specimens from 7 patients who died with encephalitic typhus in Hamburg, Germany, during World War II.
Jessica Rauch   +3 more
doaj   +1 more source

Emerging tick-borne infections in mainland China: an increasing public health threat [PDF]

open access: yes, 2015
Since the beginning of the 1980s, 33 emerging tick-borne agents have been identified in mainland China, including eight species of spotted fever group rickettsiae, seven species in the family Anaplasmataceae, six genospecies in the complex Borrelia ...
Cao, Wu-Chun   +17 more
core   +1 more source

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