[Bartonella and bartonellosis--emerging and re-emerging infections: epidemiology, clinical course, diagnosis].

Information on the epidemiology, clinic and diagnostics of bartonellosis is updated. The importance of bartonellosis lies in the fact that its main risk group embraces patients with immunodeficiencies of different origin, the number of such patients constantly growing. The diagnostics of bartonellosis is insufficiently developed and the research on Bartonella organisms, except for the trunch (Volynia) fever causative agent, is insufficient in our country.

[Bartonella and bartonellosis--emerging and re-emerging infections. Taxonomy, bacteriology, pathogenesis and genetics].

The review updates knowledge on the taxonomy, bacteriology and genetics of Bartonella as well as pathogenesis of bartonellosis. The role of Bartonella in human pathology, formerly considered to be rather modest, causes now growing anxiety. In this connection Bartonella are now believed to be the causative agents of so-called emerging and re-emerging diseases, i.

[Seroimmunologic monitoring of microorganisms of Rickettsia and Bartonella species microorganisms in the Moscow region].

Serological study of 788 blood sera, taken from residents of the Moscow region was conducted using antigens of microorganisms of the genera Rickettsia and Bartonella. The first group under examination consisted of 355 patients with diagnosed diseases of nonreckettsial nature. The second group includes 433 healthy adults working at a meat processing and packing factory.

[The need for a review of the procedure for the preventive vaccination of researchers working with Rickettsia prowazekii].

The analysis of the results of prolonged observations on the prophylactic immunization of employees working with R. prowazekii is presented. The necessity of the differentiated approach to the determination of the immunization schedule and the choice of vaccine is shown.