Results 41 to 50 of about 129,307 (335)

Genetic variation in Australian spotted fever group rickettsiae [PDF]

Journal of Clinical Microbiology, 1996
Rickettsiae were isolated by cell culture of buffy coat blood from six patients with spotted fever from southeastern Australia and Flinders Island in Bass Strait. The isolates were genetically compared with two previous Rickettsia australis patient isolates.
R W, Baird, J, Stenos, R, Stewart, B, Hudson, M, Lloyd, S, Aiuto, B, Dwyer   +6 more
openaire   +2 more sources

Rickettsioses as Major Etiologies of Unrecognized Acute Febrile Illness, Sabah, East Malaysia

Emerging Infectious Diseases, 2020
Orientia tsutsugamushi, spotted fever group rickettsioses, and typhus group rickettsioses (TGR) are reemerging causes of acute febrile illness (AFI) in Southeast Asia. To further delineate extent, we enrolled patients >4 weeks of age with nonmalarial AFI
Matthew J. Grigg, Timothy William, Emily G. Clemens, Kaajal Patel, Arjun Chandna, Christopher S. Wilkes, Bridget E. Barber, Nicholas M. Anstey, J. Stephen Dumler, Tsin W. Yeo, Megan E. Reller   +10 more
doaj   +1 more source

Infecção por riquétsias em carrapatos de aves silvestres em duas ecorregiões da Argentina [PDF]

, 2016
Several tick-borne Rickettsia species are recognized human pathogens in Argentina. Here we evaluated rickettsial infection in ticks collected on passerine birds during 2011-2012 in two eco-regions of Argentina.
Borges Costa, Francisco, Diaz, Luis Adrian, Flores, Fernando Sebastián, Labruna, Marcelo Bahía, Nava, Santiago   +4 more
core   +1 more source

Molecular detection of spotted fever group rickettsiae in hard ticks, northern China.

Transboundary and Emerging Diseases, 2019
Spotted fever group (SFG) rickettsiae are important causative agents of (re)emerging tick-borne infectious diseases in humans, and ticks play a key role in their maintenance and transmission.
Wen-Ping Guo, Yi-Han Wang, Qizhong Lu, Gang Xu, Yuhang Luo, Xue-bing Ni, E. Zhou   +6 more
semanticscholar   +1 more source

Spotted Fever Group Rickettsiosis in Chiba Prefecture

Journal of the Japanese Association for Infectious Diseases, 1992
In Chiba Prefecture, the first patient of infection with spotted fever group Rickettsia was found in 1987, thereafter nine patients were detected serologically by the end of 1990. Patients were found in the villages of Amatsukominato, Katsuura and Ootaki, which were located in southern part of Chiba Prefecture. The illness occurred from June to October.
I, Kaiho, M, Tokieda, H, Tanaka, A, Kawamura   +3 more
openaire   +3 more sources

Proteins of typhus and spotted fever group rickettsiae [PDF]

Infection and Immunity, 1976
Purified radioactive rickettsiae were obtained from irradiated and cycloheximide-inhibited L cells, and their proteins were analyzed by polyacrylamide gel electrophoresis. Rickettsial species could be distinguished by comparing the relative mobilities of constituent proteins after migration of two differentially labeled preparations in a single gel ...
C S, Eisemann, J V, Osterman
openaire   +2 more sources

Efficacy and safety of clarithromycin as treatment for Mediterranean spotted fever in children: a randomized controlled trial [PDF]

, 2001
Fifty-one children with Mediterranean spotted fever (MSF) were randomized to receive either clarithromycin, 15 mg/kg/day orally in 2 divided doses, or chloramphenicol, 50 mg/kg/day orally in 4 divided doses, for 7 days.
CASCIO, ANTONIO, COLOMBA, Claudia, di Martino, L, Di Rosa, D, Salsa, L, TITONE LANZA DI SCALEA, Lucina   +5 more
core   +1 more source

EPIDEMIOLOGY OF ROCKY MOUNTAIN SPOTTED FEVER IN BRAZIL, 2010-2020

Arquivos de Ciências da Saúde da UNIPAR, 2023
Rocky Mountain spotted fever is a tick-borne rickettsiosis. The main clinical signs and symptoms are fever, severe headache, rashes and myalgia. It is considered difficult to diagnose and underreported.
Fernanda Cristina Poscai Ribeiro, Kleber Fernando Pereira, Dayane Kelly Sabec-Pereira, Alexandre Daronco, Alcântara Ramos de Assis César   +4 more
doaj   +1 more source

Experimental infection of dogs with a brazilian strain of Rickettsia rickettsii: clinical and laboratory findings [PDF]

, 2008
The bacterium Rickettsia rickettsii is the etiological agent of an acute, severe disease called Rocky Mountain spotted fever in the United States or Brazilian spotted fever (BSF) in Brazil.
FACCINI, João Luiz Horácio, HAGIWARA, Mitika Kuribayashi, LABRUNA, Marcelo Bahia, PACHECO, Richard de Campos, PINTER, Adriano, PIRANDA, E. M, SAITO, Taís Berelli   +6 more
core   +3 more sources

Diversity of spotted fever group rickettsiae and their association with host ticks in Japan

Scientific Reports, 2019
Spotted fever group (SFG) rickettsiae are obligate intracellular Gram-negative bacteria mainly associated with ticks. In Japan, several hundred cases of Japanese spotted fever, caused by Rickettsia japonica, are reported annually.
May June Thu, Y. Qiu, Keita Matsuno, M. Kajihara, Akina Mori-Kajihara, R. Omori, Naota Monma, K. Chiba, J. Seto, M. Gokuden, M. Andoh, Hideo Oosako, K. Katakura, A. Takada, C. Sugimoto, N. Isoda, R. Nakao   +16 more
semanticscholar   +1 more source