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. 2013 Oct;19(10):1642–1645. doi: 10.3201/eid1910.130137

Table. Dengue virus in serum samples and blood spot samples, Ecuador.

Specimen No. specimens No. positive
No. each dengue virus subtype
ELISA Reverse transcription PCR 1 2 3 4
Serum 36 10* 6† 0 5 1 0
Blood spot 41 Not applicable 7‡ 0 3 5 0

*Only 34 serum samples were tested by ELISA; only 1 of the 10 positive samples was also positive by PCR.†Five samples were from male patients.
‡Three samples were from male patients. One patient was co-infected with both serotypes.