| [pandemic influenza 2009 in russia. characteristics of the isolation and biological properties of viruses]. | research institute of influenza, ministry of health and social development of russia, saint petersburg the characteristics of the isolation of pandemic influenza a(h1n1)v viruses were studied on chick embryos (ce) and mdck cell culture. the materials (nasal swabs and autopsies) were collected in different regions russia in the period from 20 july to 30 december 2009. the paper gives the data of the antigenic analysis of isolates, their capacity to multiply in different species-specific and tissu ... | 2011 | 21545032 |
| prevalence of enteropathogenic yersinia in estonian, latvian, and russian (leningrad region) pigs. | tonsils of 457 fattening pigs from estonia (n = 151), latvia (n = 109), and the leningrad region of russia (n = 197) were collected between 2004 and 2007 to study the prevalence of enteropathogenic yersinia in slaughter pigs. yersinia enterocolitica and yersinia pseudotuberculosis were isolated by selective and cold enrichment. pathogenic y. enterocolitica and y. pseudotuberculosis were identified by pcr targeting the chromosomal genes ail and inv, respectively. the presence of the virulence pla ... | 2009 | 19580449 |
| [respiratory organ diseases in the workers of animal raising farm complexes in leningrad province]. | | 1979 | 157653 |