Detection and Identification of Human Type A Influenza Viruses by The Reverse Transcriptase-Polymerase Chain Reaction in Bulgaria
Autor: | T. Hadzhiolova, Rositsa Kotseva, S. Pavlova, Zlatko Kalvatchev |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Laboratory Medicine. 37:161-165 |
ISSN: | 1943-7730 0007-5027 |
Popis: | Introduction/Purpose: Reverse transcriptasepolymerase chain reaction (RT-PCR) for detection, typing, and subtyping of the hemagglutinin and neuraminidase genes of influenza type A (H3N2 and H1N1) viruses in patients' specimens has been developed and applied for the purpose of influenza virological surveillance in the 2003/2004 and 2004/2005 winter seasons. The technique was performed prior to the viral isolation, in order to determine the influenza outbreaks' etiological agent. Methods: During the 2003/2004 season, RTPCR was performed following an initial screening of 50 patients' samples by 3 other methods. In the 2004/2005 season, the method was used for direct identification of 77 clinical samples. Results/Discussion: All the samples tested were taken during the peak of influenza outbreaks. The report presented is the first one for the country to demonstrate an RT-PCR effective application in influenza virus detection in clinical samples from epidemic outbreaks. |
Databáze: | OpenAIRE |
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