Results 11 to 20 of about 5,340 (173)
Spotted-Fever Group Rickettsia in Dermacentor variabilis, Maryland
Emerging Infectious Diseases, 2004 Three-hundred ninety-two adult Dermacentor variabilis were collected from six Maryland counties during the spring, summer, and fall of 2002. Infection prevalence for spotted fever group Rickettsia was 3.8%, as determined by polymerase chain reaction ...
Nicole C. Ammerman +6 more
doaj +3 more sources
Identification and Characterization of “Candidatus Rickettsia Thierseensis”, a Novel Spotted Fever Group Rickettsia Species Detected in Austria [PDF]
Microorganisms, 2020 Hannes Stockinger +2 more
exaly +2 more sources
Spotted Fever and Typhus Group Rickettsiae in Dogs and Humans, Mexico, 2022
Emerging Infectious Diseases, 2023 We found serologic evidence of spotted fever group Rickettsia in humans and dogs and typhus group Rickettsia in dogs in Reynosa, Mexico. Our investigation revealed serologic samples reactive to spotted fever group Rickettsia in 5 community members ...
Ricardo Palacios-Santana +7 more
doaj +1 more source
Clinical case of spotted fever group rickettsiae [PDF]
International Journal of Infectious Diseases, 2019 We report a Astrakhan ricketsiosis fever in woman who came from Astrakhan. On admission she had fever, intoxication syndrome, exanthema. In complex examination of blood serum by ELISA were reveled IgM and IgG to Rickettsia conorii on the 15th day of the disease.
Elena Volchkova +6 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
Properties of selected rickettsiae of the spotted fever group [PDF]
Infection and Immunity, 1980 Eight strains of spotted fever group rickettsiae were studied to gain insight into the extent of variation of their properties. Two standard strains of Rickettsia rickettsii and one strain of Rickettsia conorii were included among the eight for comparison.
R L, Anacker +3 more
openaire +2 more sources
Microbiology Spectrum, 2022 Tick-borne spotted fevers caused by Rickettsia occur worldwide. The symptoms of this bacterial infection are similar to those of viral infection, and thus, diagnostic accuracy has special clinical importance.
Nina S. Smirnova +5 more
doaj +1 more source
Differences in Intracellular Fate of Two Spotted Fever Group Rickettsia in Macrophage-Like Cells [PDF]
Frontiers in Cellular and Infection Microbiology, 2016 Sean P Riley +2 more
exaly +2 more sources
Journal of Infection in Developing Countries, 2020 Introduction: Rickettsia are Gram-negative and obligate intracellular bacteria, which cause typhus and spotted fever-like diseases in humans. In Africa, Rickettsia africae of the Spotted Fever Group Rickettsia (SFGR) is the etiologic agent of the ...
Vlademiro Magaia +3 more
doaj +1 more source
Spotted fever group rickettsiae in ticks in Turkey
Ticks and Tick-borne Diseases, 2014 One hundred twenty-six ticks belonging to 12 tick species were collected from humans, domestic and wild animals, and from the ground as unfed (questing ticks) from distinct localities in Turkey in 2011. Ticks were individually tested by polymerase chain reaction (PCR) for Rickettsia spp., amplifying citrate synthase (gltA), and outer membrane protein ...
Ömer, Orkun +3 more
openaire +2 more sources