Abstract
Thirty-three persons infected with West Nile fever were detected in 2002 in the Astrakhan Region; the diagnosis was confirmed serologically and the maximal number of the infected was registered in August, same year. The indices of the specific humoral immunity varied from 3.3% to 27.1%. A monitoring determined the highest infection risk among the residents of the Volga middle delta.
MeSH terms
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Antibodies, Viral / blood
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Humans
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Immunoglobulin G / blood
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Immunoglobulin M / blood
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Population Surveillance*
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Russia / epidemiology
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Seasons
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Seroepidemiologic Studies
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Urban Population
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West Nile Fever / blood
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West Nile Fever / diagnosis
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West Nile Fever / epidemiology*
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West Nile virus / isolation & purification*
Substances
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Antibodies, Viral
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Immunoglobulin G
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Immunoglobulin M