Table 3.
Control of cross-reactivity | Negative control | Positive control | ||||||
---|---|---|---|---|---|---|---|---|
Samples positive for antibodies against | Number of samples | Mean S/P% ± SD (range) |
Samples collected in 2018 | Number of samples | Mean S/P% ± SD (range) |
Samples positive for antibodies against SARS-Cov-2 | Number of samples | Mean S/P% ± SD (range) |
FCoV | 7 |
6.42 ± 15.67 (−7 – 36) |
Dog | 15 |
0.73 ± 10.25 (−14 – 19) |
COVID-19 positive serum (RayBiotech, USA) | 4 |
81.75 ± 16.58 (68-105) |
CRCoV | 5 |
−1.00 ± 11.51 (− 1 – 17) |
Cat | 17 |
2.76 ± 11.53 (−12 – 23) |
|||
Rabbit | 14 |
1.85 ± 8.48 (−12 – 21) |