نتایج جستجو برای: babesia microti
تعداد نتایج: 2530 فیلتر نتایج به سال:
Babesiosis is a zoonotic, tick-borne infection caused by the protozoan Babesia. It is transmitted by the Ixodes ticks which transmit the infection to humans. Babesia microti, Babesia duncani, Babesia divergens, and Babesia venatorum are species that have been identified as being infectious to humans worldwide. The most common species causing infection to humans is B. microti which is endemic to...
altogether, 132 rodents of 4 species of meriones persicus , cricetulus migratorius, mus muscri~ius and allactaga dater were collected with live traps from different parts of meshkin - shahr district from summer 1373 to autumn 1374. the purpose of this survey was to identify the parasitic fauna of rodents. before dissection, the mammals were measured for biometric purposes. babesia microti , see...
BACKGROUND Human babesiosis is a rare tick-borne infectious disease. The clinical presentation ranges from an asymptomatic form to a life threatening infection with severe hemolysis. Human babesiosis due to Babesia microti is the most common and is endemic in North America. CASE PRESENTATION We report a European patient with severe pancytopenia and reactive hemophagocytosis related to a Babes...
BACKGROUND Babesia, usually found in wild and domestic mammals worldwide, have recently been responsible for emerging malaria-like zoonosis in infected patients. Human B. microti infection has been identified in China, primarily in the Southwest along the Myanmar border but little direct surveillance of B. microti infection in rodents has been carried out here (Yunnan province). In this region,...
We report the first molecular evidence of the presence of Babesia sp. EU1 and Babesia microti in Ixodes ricinus ticks in Belgium. A 1-year national survey collected 1005 ticks from cats and dogs. A polymerase chain reaction technique amplifying a part of the 18S rRNA gene detected Babesia spp. in 11 out of 841 selected and validated tick extracts. Subsequent sequencing identified Ba. microti (n...
Babesiosis is an emerging zoonosis with important public health implications, as the incidence of the disease has risen dramatically over the past decade. Because the current gold standard for detection of Babesia is microscopic examination of blood smears, accurate identification requires trained personnel. Species in the genus cannot be distinguished microscopically, and Babesia can also be c...
Emerging diseases caused by piroplasms pose a health risk for man and other animals, and domestic cats have been proposed as potential reservoirs for some piroplasm infections. The aim of this study was to identify the frequency of the piroplasms Babesia microti and Cytauxzoon felis in stray cats from northern Italy and to identify possible risk factors associated with these infections. Blood s...
Developmental forms of Babesia spp. were studied in isolated salivary glands of Ixodes ricinus, subjected to the Feulgen reaction. The same ticks were also hosts to Babesia microti, which was determined by PCR amplification with primers specific to the fragment of a gene encoding the nuclear small sub-unit ribosomal RNA (SS-rDNA). Presence of Babesia spp. was recorded in the salivary glands of ...
The objective of this study was to determine whether different isolates of Babesia microti could be distinguished from morphologically similar isolates of B. gibsoni by using a ribosomal DNA (rDNA) probe. A Babesia-specific rDNA probe was obtained by polymerase chain reaction amplification of sequences from B. microti DNA using universal primers directed against highly conserved portions of the...
Questing Ixodes ricinus (Acari: Ixodidae) adult and nymphal ticks collected in various parts of Slovenia were tested for the presence of babesial parasites with a PCR assay based on the nuclear small subunit rRNA gene (nss-ribosomal DNA [rDNA]). Thirteen of 135 ticks were found to contain babesial DNA. Sequence determination and analysis of amplified portions of nss-rDNA revealed their identity...
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