Abstract
In vitro DNA amplification by means of the polymerase chain reaction (PCR) was used to amplify dengue types i and 2 viral genomes in cultured cells and in the serum of persons infected with dengue virus. Results of the present investigation suggest that the PCR method is type-specific in detecting dengue virus and has a detection sensitivity of less than 100 plaque-forming units (pfu) for both serotypes of the virus. The PCR method may be useful for detecting and typing dengue virus in clinical and epidemiological specimens.
Original language | English |
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Pages (from-to) | 23-26,IN1-IN3,27-29 |
Journal | Journal of Infection |
Volume | 24 |
Issue number | 1 |
DOIs | |
State | Published - 01 1992 |