Results 1 to 10 of about 10,215 (209)

Molecular phylogenies of the plague microbe Yersinia pestis: an environmental assessment. [PDF]

open access: yesAIMS Microbiol, 2023
Two approaches are applied to studies of the phylogeny of the plague microbe Yersinia pestis, i.e., the reconstruction of its history: Molecular genetic (MG) and ecological (ECO). The MG approach dominates. Phylogenies created with MG and ECO methods are not congruent.
Suntsov VV.
europepmc   +4 more sources

Parallelism in Speciation and Intraspecific Diversification of the Plague Microbe Yersinia pestis. [PDF]

open access: yesBiol Bull Russ Acad Sci, 2023
Modern "molecular genetic (MG) phylogenies" of the plague microbe Yersinia pestis, built on models of neutral evolution using statistical methods of phylogenetic analysis, contradict numerous obvious environmental (ECO) patterns and are not consistent with the concept of adaptatiogenesis. The reason for the discrepancy between MG and ECO phylogenies is
Suntsov VV.
europepmc   +3 more sources

Molecular-Genetic Monitoring of SARS-CoV-2 Genovariants in the Territory of the Volga Federal District of the Russian Federation. Communication 1

open access: yesПроблемы особо опасных инфекций, 2021
Emergence of various genovariants of the SARS-CoV-2 virus, which are characterized by a higher ability to spread and a more severe clinical manifestations compared to the initial variants, require molecular-genetic monitoring of strains circulating in ...
N. A. Osina   +13 more
doaj   +1 more source

Assessment of Stability of Chemical Cholera Vaccine in a New Primary Packaging

open access: yesПроблемы особо опасных инфекций, 2023
The bivalent chemical cholera vaccine is the only drug for the prevention of cholera registered in the Russian Federation. The vaccine has been produced in glass bottles containing 210 tablets.
O. V. Gromova   +10 more
doaj   +1 more source

Genotypic properties of collection plague microbes strains from the natural plague foci of Kazakhstan

open access: yesActa Biomedica Scientifica, 2022
Background. Epidemiological and epizootological monitoring of natural plague foci requires an integrated approach to solving problems, taking into account the phenotypic and genetic variability of Y. pestis and zoning of natural plague foci. The introduction of a new molecular genetic methodology aimed at studying the genomic polymorphism of the plague
T. V. Meka-Mechenko   +7 more
openaire   +2 more sources

Role of Mosquitoes, Culex pipiens Complex, in West Nile Fever Virus Persistence in Urbanized Biocoenoses of Saratov

open access: yesПроблемы особо опасных инфекций, 2014
. In wiggler samples as well as in imago ones detected are WNF virus markers, which indicate the possibility of transovarial and trans-phase transmission of virus into mosquito populations, habitant in urbanized biocoenoses.
A. M. Porshakov   +14 more
doaj   +1 more source

Non-Waste Alternative Technologies in the Production of Heterologous Anti-Rabies Immunoglobulin

open access: yesПроблемы особо опасных инфекций, 2011
Presented is a comprehensive approach to utilization of the wastes that appear in the process of heterologous anti-rabies immunoglobulin production (packed red cells, fibrin, and alcohol-containing products). Specific immunoglobulin is extracted from the
I. M. Zhulidov   +18 more
doaj   +1 more source

Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region

open access: yesПроблемы особо опасных инфекций, 2013
Local climate change (rise of mean temperatures and amount of precipitation, prolongation of frost-free season) triggers further distribution, and increase in numbers of animals – carriers and vectors of West Nile fever virus in the territory of the ...
A. N. Matrosov   +17 more
doaj   +1 more source

Assessment of the Potential Epidemic Hazard as Regards International Public Events in Terms of the Currently Important Infectious Diseases

open access: yesПроблемы особо опасных инфекций, 2013
International public events (IPE) present some actual epidemiological problems requiring proper methodological elaboration. In this respect for the first time developed has been the scheme of assessment of their potential epidemic hazard (PEH), based on ...
S. K. Udovichenko   +10 more
doaj   +1 more source

Experimental antibiotic treatment identifies potential pathogens of white band disease in the endangered Caribbean coral Acropora cervicornis [PDF]

open access: yes, 2014
Coral diseases have been increasingly reported over the past few decades and are a major contributor to coral decline worldwide. The Caribbean, in particular, has been noted as a hotspot for coral disease, and the aptly named white syndromes have caused ...
Bythell J   +5 more
core   +2 more sources

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