Table 1.
Screening Test Kits Used at Each Blood Center30
| Blood Center | First Round | Second Round | ||
|---|---|---|---|---|
| Test Kit | Sensitivity/Specificity, % | Test Kit | Sensitivity/Specificity, % | |
| Kunming | Livzon (Zhuhai, China) | 100/98.95 | bioMérieux (France) | 99.4/99.3 |
| Urumqi | Wantai (Beijing) | 100/99.65 | bioMérieux (France) | 99.4/99.3 |
| Luoyang | Wantai (Beijing) | 100/99.65 | bioMérieux (France) | 99.4/99.3 |
| Liuzhou | Kinghawk (Beijing) | 100/98.25 | Kehua (Shanghai)/Bio-Rad (USA)* | 100/97.55 |
| Mianyang | InTec (Xiamen, China) | 100/98.60 | Wantai (Beijing) | 100/99.65 |
*
No clinical evaluation of the sensitivity and specificity of Bio-Rad (USA) test kit in China was reported. Sensitivity = True Positive/(True Positive + False Negative)*100%; Specificity = True Negative/(True Negative + False Positive)*100%.