The three asymptomatic carriers flew to Zhangjiajie via Nanjing, Jiangsu province, on July 17. They stayed at Lukou International Airport for around two hours for flight transfer.
On Monday, northeast China's Liaoning province reported three asymptomatic cases in the city of Dalian, who had transited via the airport and spent around two hours there.
In AIDS group, finding some amino acid mutations at specific position of tat exon 1, position 58 T substitutes A. This variation appeared only in AIDS group.
Conclusion The viral level of hepatitis C viral RNA in sera of asymptomatic blood donors was low. The correlation between the quantity of HCV RNA and present of HCV-antibody and serum ALT level needs to be further studied.
5、领导小组敦促进一步扩大核酸检测,以确定无症状感染者。
The group has urged further expanding nucleic acid tests to identify asymptomatic infections.