Table 1.
Detailed information about the cat serum samples in different cities and ELISA results.
| Class | Provinces (reported human cases) | City | Reported human cases | Cat numbers | ELISA results (OD450 readout)a | |
|---|---|---|---|---|---|---|
| Before Nov 2019 | After Nov 2019 | |||||
| A | Hubei (68128) | Wuhan | 50333 | 0 | 48 | − (0.005 to 0.195) |
| Xiaogan | 3518 | 0 | 16 | − (0.007 to 0.124) | ||
| Jingmen | 928 | 0 | 20 | − (0.005 to 0.132) | ||
| Huanggang | 2907 | 0 | 6 | − (0.005 to 0.138) | ||
| B | Henan (1276) | ZhengZhou | 157 | 23 | 9 | − (0.006 to 0.085) |
| Luoyang | 31 | 92 | 26 | − (0.009 to 0.125) | ||
| Guangdong (1579) | Guangzhou | 499 | 0 | 89 | − (0.005 to 0.790) | |
| Shenzhen | 460 | 0 | 4 | − (0.005 to 0.013) | ||
| C | Heilongjiang (892) | Harbin | 224 | 7 | 10 | − (0.007 to 0.034) |
| Beijing (593) | Beijing | 593 | 145 | 37 | − (0.005 to 0.101) | |
| Sichuan (561) | Chengdu | 166 | 0 | 9 | − (0.007 to 0.078) | |
| Chongqing (579) | Chongqing | 579 | 17 | 10 | − (0.005 to 0.081) | |
| Shandong (787) | Qingdao | 65 | 5 | 5 | − (0.005 to 0.023) | |
| Yantai | 47 | 0 | 9 | − (0.005 to 0.100) | ||
| Anhui (991) | Hefei | 174 | 0 | 6 | − (0.007 to 0.039) | |
| D | Tianjin (189) | Tianjin | 189 | 249 | 33 | − (0.005 to 0.144) |
| Jilin (102) | Changchun | 47 | 3 | 32 | − (0.005 to 0.116) | |
| Hainan (168) | Haikou | 39 | 89 | 15 | − (0.005 to 0.097) | |
| Guizhou (147) | Guiyang | 36 | 0 | 14 | − (0.005 to 0.195) | |
| Yunnan (184) | Kunming | 53 | 0 | 25 | − (0.005 to 0.186) | |
| Total | 14 | 20 | 61045 | 630 | 423 | – |
The cutoff was set as 0.26+ the mean value of OD450 of negative controls according to the manufacture’s manual.
aThe OD450 readout of positive controls ranged from 0.582 to 0.722.