[microorganisms of the order rickettsiales in taiga tick (ixodes persulcatus sch.) from the pre-ural region].the pcr and sequence analysis revealed dna ehrlichia muris, anaplasma phagocytophilum, and rickettsia spp. in the i. persulcatus ticks and blood samples from a patients with acute febrile illness occurring after a tick bite, registered in the seasonal peak of the tick activity of one of the highly endemic areas of russia (perm region). these data confirmed the validity a diagnosis of hme and hga, which were made earlier on the basis of the clinical-serologic survey. in 10.0% of the tested taiga ...200818756787
[detection of natural foci of babesiosis and granulocytic ehrlichiosis in russia].the use of microscopy, infection of golden hamsters and the polymerase chain reaction made it possible to find out that about 30% of common red-backed voles (clethrionomys glareolus), inhabiting the taiga forests of the southern part of the western urals (the chusovskoi district of the perm region), were infected with babesia microti and simultaneously (a third of them) with ehrlichia (cytoecetes) phagocytophila, the causative agent of granulocytic ehrlichiosis. the sequencing of 18s rdna of str ...200212506622
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