TABLE 1.
Sample | River | Method I (2PHS + Boom)
|
Method II (UF + magnetic extraction)
|
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Extracted vol (liters) | Dilution | Analyzed vol | RT-PCR results
|
Extracted vol (ml) | Dilution | Analyzed vol (ml) | RT-PCR results
|
||||||
I | II | III | I | II | III | ||||||||
02-8 | A | 153.6 | 100 | 14.0 liters | − | − | − | 319 | 100 | 31.9 | + | + | + |
10−1 | 1.4 liters | − | − | − | 10−1 | 3.19 | + | + | + | ||||
10−2 | 140 ml | + | − | − | 10−2 | 0.32 | − | − | + | ||||
10−3 | 14.0 ml | − | − | − | 10−3 | 0.03 | − | − | − | ||||
02-9 | A | 183.2 | 100 | 16.7 liters | − | − | − | 252 | 100 | 25.2 | + | + | + |
10−1 | 1.67 liters | − | + | + | 10−1 | 2.52 | − | − | − | ||||
10−2 | 167 ml | − | − | + | 10−2 | 0.25 | − | − | − | ||||
10−3 | 16.7 ml | − | − | − | 10−3 | 0.03 | − | − | − | ||||
03-2 | A | 140.3 | 100 | 12.8 liters | − | − | − | 288 | 100 | 28.8 | − | − | − |
10−1 | 1.28 liters | − | − | − | 10−1 | 2.88 | − | − | − | ||||
10−2 | 128 ml | − | − | − | 10−2 | 0.29 | − | − | − | ||||
10−3 | 12.8 ml | − | − | − | 10−3 | 0.03 | − | − | − | ||||
04-1 | B | 106.6 | 100 | 7.6 liters | − | − | − | 69.8 | 100 | 6.98 | + | + | + |
10−1 | 761 ml | − | − | − | 10−1 | 0.70 | + | + | − | ||||
10−2 | 76.1 ml | − | − | − | 10−2 | 0.07 | − | − | − | ||||
10−3 | 7.61 ml | − | − | − | 10−3 | 0.01 | − | − | − | ||||
04-2 | B | 202.9 | 100 | 14.5 liters | − | − | − | 224 | 100 | 22.4 | + | + | + |
10−1 | 1.45 liters | − | − | − | 10−1 | 2.24 | + | − | − | ||||
10−2 | 145 ml | − | − | − | 10−2 | 0.22 | − | − | − | ||||
10−3 | 14.5 ml | − | − | − | 10−3 | 0.02 | − | − | − |