Table 1 Porcine epidemic diarrhea virus (PEDV) whole virus (WV) ELISA sensitivity (Se) and specificity (Sp) by specimen type, antibody isotype, and sample-to-positive (S/P) ratioa
From: Porcine epidemic diarrhea virus (PEDV) detection and antibody response in commercial growing pigs
Oral fluid - PEDV WV IgG ELISA | Oral fluid - PEDV WV IgA ELISA | ||||
S/P | Se (95 % CI) | Sp (95 % CI) | S/P | Se (95 % CI) | Sp (95 % CI) |
0.30 | 1.00 (0.92, 1.00) | 0.86 (0.84, 0.89) | 0.30 | 1.00 (0.92, 1.00) | 0.88 (0.86, 0.90) |
0.40 | 1.00 (0.92, 1.00) | 0.90 (0.88, 0.92) | 0.40 | 1.00 (0.92, 1.00) | 0.96 (0.94, 0.97) |
0.50 | 0.98 (0.87, 1.00) | 0.93 (0.91, 0.94) | 0.50 | 1.00 (0.92, 1.00) | 0.98 (0.97, 0.99) |
0.60 | 0.88 (0.74, 0.96) | 0.95 (0.93, 0.96) | 0.60 | 1.00 (0.92, 1.00) | 0.99 (0.99, 1.00) |
0.70 | 0.71 (0.55, 0.84) | 0.96 (0.95, 0.97) | 0.70 | 1.00 (0.92, 1.00) | 1.00 (0.99, 1.00) |
0.80 | 0.69 (0.53, 0.82) | 0.97 (0.96, 0.98) | 0.80 | 1.00 (0.92, 1.00) | 1.00 (0.99, 1.00) |
Serum - PEDV WV IgG ELISA | Serum - PEDV WV IgA ELISA | ||||
S/P | Se (95 % CI) | Sp (95 % CI) | S/P | Se (95 % CI) | Sp (95 % CI) |
0.30 | 1.00 (0.98, 1.00) | 0.95 (0.93, 0.96) | 0.30 | 0.93 (0.88, 0.96) | 1.00 (0.99, 1.00) |
0.40 | 0.99 (0.96, 1.00) | 0.98 (0.97, 0.99) | 0.40 | 0.90 (0.86, 0.94) | 1.00 (0.99, 1.00) |
0.50 | 0.97 (0.93, 0.99) | 0.99 (0.98, 1.00) | 0.50 | 0.82 (0.76, 0.87) | 1.00 (0.99, 1.00) |
0.60 | 0.95 (0.91, 0.86) | 0.99 (0.98, 1.00) | 0.60 | 0.73 (0.67, 0.79) | 1.00 (0.99, 1.00) |
0.70 | 0.91 (0.86, 0.94) | 0.99 (0.98, 1.00) | 0.70 | 0.66 (0.59, 0.72) | 1.00 (0.99, 1.00) |
0.80 | 0.87 (0.82, 0.91) | 0.99 (0.98, 1.00) | 0.80 | 0.58 (0.51, 0.65) | 1.00 (0.99, 1.00) |