Table 6 Detection rates per assay according to the specimen’s viral titer and sample type
Sample type | Viral titer (PFU/ml) | RT-iiPCR No. positive/No. tested | CDC-PAHO RT-qPCR No. positive/No. testeda |
|---|---|---|---|
Whole blood | 1 | 4/20 | 0/20 (2) |
10 | 11/20 | 3/20 (6) | |
102 | 19/20 | 17/20 | |
103 | 20/20 | 20/20 | |
106 | 20/20 | 20/20 | |
Plasma | 1 | 9/20 | 1/20 (5) |
10 | 18/20 | 14/20 | |
102 | 19/20 | 19/20 | |
103 | 20/20 | 20/20 | |
106 | 20/20 | 20/20 | |
Serum | 1 | 10/20 | 1/20 (7) |
10 | 20/20 | 17/20 (2) | |
102 | 20/20 | 20/20 | |
103 | 20/20 | 20/20 | |
106 | 20/20 | 20/20 | |
Semen | 1 | 1/4 | 0/4 |
10 | 4/4 | 3/4 | |
102 | 4/4 | 4/4 | |
103 | 4/4 | 4/4 | |
106 | 4/4 | 4/4 | |
Urine | 1 | 1/20 | 0/20 |
10 | 12/20 | 1/20 (5) | |
102 | 20/20 | 16/20 (3) | |
103 | 20/20 | 20/20 | |
106 | 20/20 | 20/20 | |
Mosquito pools | 1 | 0/1 | 0/1 |
10 | 1/1 | 1/1 | |
102 | 1/1 | 1/1 | |
103 | 1/1 | 1/1 | |
104 | 1/1 | 1/1 | |
106 | 1/1 | 1/1 |