Results 201 to 210 of about 13,991 (247)
Diagnosis of spotted fever group rickettsioses in new transmission areas
Travel Medicine and Infectious DiseaseFilipe Dantas-Torres
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2021
Abstract This chapter describes on ticks and spotted fever rickettsial agents isolated and/or detected in Japan and discusses the potential impact of climatic change on their abundance and distribution.
Megumi Sato +2 more
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Abstract This chapter describes on ticks and spotted fever rickettsial agents isolated and/or detected in Japan and discusses the potential impact of climatic change on their abundance and distribution.
Megumi Sato +2 more
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Spotted Fever Group Rickettsial Infections in Australia
Clinical Infectious Diseases, 1991More than four decades ago, Rickettsia australis was discovered to be the etiologic agent of Queensland tick typhus (QTT), yet many unanswered questions persist about the ecology, epidemiology, and clinical features of this disease. We review 46 previously published cases of QTT along with 16 cases discovered by active surveillance.
D J, Sexton +3 more
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Spotted Fever Group Rickettsiae in Ticks in Cyprus
Microbial Ecology, 2011In two surveys conducted from March 1999 to March 2001 and from January 2004 to December 2006, a total of 3,950 ticks (belonging to ten different species) were collected from seven domestic and wild animals (goat, sheep, cattle, dog, fox, hare, and mouflon) from different localities throughout Cyprus.
Dimosthenis, Chochlakis +7 more
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Mediterranean Spotted Fever And Other Spotted Fever Group Rickettsiae
1998Abstract The spotted fever group of rickettsiae consists of 22 serotypes, or species, of Gram-negative, strictly intracellular bacteria which are associated with ticks and have common antigenic properties. Six strains isolated from patients are recognized as pathogens, while nine others have been isolated only from ticks and are ...
Lorenza Beati, Didier Raoult
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Rocky Mountain Spotted Fever and Other Spotted Fever Group Rickettsioses
2014Rickettsioses, caused by members of the typhus group and spotted fever group (SFG) rickettsiae, are significant, underrecognized diseases found worldwide. Rocky Mountain spotted fever (RMSF) was first described in the 1890s, and researchers have worked to characterize its manifestations, develop effective therapeutics, examine the biological aspects of
Kevin R. Macaluso, Abdu F. Azad
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Endemicity of Spotted Fever Group Rickettsiae in Connecticut
The American Journal of Tropical Medicine and Hygiene, 1981To compare rickettsial infectivity and seropositivity rates against spotted fever group (SFG) rickettsiae, ticks and wild mammals were collected from three areas where Rickettsia rickettsii was thought to be enzootic in Connecticut during 1978-1979, and from four additional sites (with no reported human cases) between 1976 and 1979.
L A, Magnarelli +4 more
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The Typhus-Spotted Fever Group
Annals of Internal Medicine, 1932Excerpt Among plagues of great economic importance, typhus fever has had a long and historically prominent place.
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Unrecognized Spotted Fever Group Rickettsiosis Masquerading as Dengue Fever in Mexico
The American Journal of Tropical Medicine and Hygiene, 1996Although Rocky Mountain spotted fever was documented in northern Mexico during the 1940s, spotted fever group (SFG) rickettsioses have subsequently received little attention in Mexico. In this study, sera collected in 1993 from 50 patients from the Mexican states of Yucatan and Jalisco, who were suspected clinically to have dengue fever but had no ...
J E, Zavala-Velazquez +2 more
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