1月29日024时深圳新增1例境外输入无症状感染者

　　On Jan. 29, Shenzhen reported one imported asymptomatic case of COVID-19.

　　The case, a male of Chinese nationality, came back to China fromCôte dIvoire. According to his report, he had shown symptoms similar to a cold and had a diminished sense of smell in early November 2020 while he was at work in Côte dIvoire, and he had tested positive in several IgG antibody tests.

　　On Jan. 8, he entered China via Tianjin and was put under centralized quarantine immediately upon entry. The quarantine ended on Jan. 22, and on the same day he came back to Shenzhen with a mask on throughout his whole travel process. After arriving at his home in Shenzhen, he underwent another seven days of home quarantine, during which he did not leave his home.

　　His nucleic acid testresult released on Jan. 29 was positive. The Shenzhen Center for Disease Control and Prevention completed a reassessment with the result also showing positive. The man was diagnosed as an asymptomatic case of COVID-19 (retested positive) by a panel of medical experts and has been transferred to the emergency ward of the Third People’s Hospital of Shenzhen for treatment. Currently, the patient is in stable condition.

　　Preliminary investigations show that the patient had one close contact. The close contact, whosenucleic acid, IgG and IgM test results have all been negative, is currently under medical observation. The test results of the 10 external environment samples taken from the patient’s home have all been negative.

　　1月29日0-24时，深圳新增1例境外输入无症状感染者。

　　该境外输入无症状感染者为男性，中国籍，从科特迪瓦回国。自述2020年11月初在科特迪瓦工作期间曾出现类似感冒症状，有嗅觉减退，曾多次检测IgG抗体阳性。

　　1月8日从天津入境，入境后即被集中隔离，1月22日解除隔离观察后返回深圳，途中均佩戴口罩。抵深后居家隔离观察7天，期间未外出。

　　1月29日，患者新冠病毒核酸检测初筛阳性，经深圳市疾控中心复核，核酸检测结果亦为阳性，专家组判定其为新冠肺炎无症状感染者（复阳），目前已被转送到深圳市第三人民医院应急病区观察治疗，情况稳定。

　　初步判定密切接触者1名，目前已接受集中隔离医学观察，新冠病毒核酸及双抗体检测结果均为阴性。患者住家10份外环境标本结果亦均为阴性。