Clinical characteristics of 24 asymptomatic infections with COVID-19 screened among close contacts in Nanjing, China

Zhiliang Hu1, Ci Song2, Chuanjun Xu3, Guangfu Jin2, Yaling Chen1, Xin Xu2, Hongxia Ma2, Wei Chen4, Yuan Lin5, Yongping Zheng6, Jianming Wang2, Zhibin Hu1, Yongxiang Yi1, Hongbing Shen7
1Nanjing Infectious Disease Center, the Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, 210003, China
2Department of Epidemiology, Center for Global Health, School of Public Health, Nanjing Medical University, Nanjing, 211166, China
3Department of Radiology, the Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, 210003, China
4Department of Clinical Research Center, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, 210003, China
5Department of Maternal, Child and Adolescent Health, School of Public Health, Nanjing Medical University, Nanjing, 211166, China
6Department of Critical Medicine, the Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, 210003, China
7State Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 211166, China

Tóm tắt

Từ khóa


Tài liệu tham khảo

Chan, J.F.W., Yuan, S., Kok, K.H., To, K.K.W., Chu, H., Yang, J., Xing, F., Liu, J., Yip, C.C.Y., Poon, R.W.S., et al. (2020). A familial cluster of pneumonia associated with the 2019 novel coronavirus indicating person-to-person transmission: a study of a family cluster. Lancet 514–523.

Chang, D., Lin, M., Wei, L., Xie, L., Zhu, G., Dela Cruz, C.S., and Sharma, L. (2020). Epidemiologic and clinical characteristics of novel coronavirus infections involving 13 patients outside Wuhan, China. JAMA, doi: https://doi.org/10.1001/jama.2020.1623.

Chen, N., Zhou, M., Dong, X., Qu, J., Gong, F., Han, Y., Qiu, Y., Wang, J., Liu, Y., Wei, Y., et al. (2020). Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet 507–513.

China, N.H.C.o.t.P.s.R.o. (2020). New coronavirus pneumonia prevention and control program (5th ed.) (in Chinese).

Ding, L., Cai, W., Jing J.Q., Zhang, X.X., Cai Y., Shi, J.W., Liang, Q.M., Zhang, L.F., Sun, L.Z., Qu, J.M., et al. (2020). An interim review of lessons from the novel coronavirus (SARS-CoV-2) outbreak in China. Sci Sin Vitae 50, doi: https://doi.org/10.1360/SSV-2020-0044.

Guan, W.J., Ni, Z.Y., Hu, Y., Liang, W.H., Ou, C.Q., He, J.X., Liu, L., Shan, H., Lei, C.L., Hui, D.S.C., et al. (2020). Clinical characteristics of coronavirus disease 2019 in China. N Engl J Med, doi 10.1056/NEJMoa2002032.

Heymann, D.L., and Shindo, N. (2020). COVID-19: what is next for public health? Lancet 542–545.

Huang, C., Wang, Y., Li, X., Ren, L., Zhao, J., Hu, Y., Zhang, L., Fan, G., Xu, J., Gu, X., et al. (2020). Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet 395, 497–506.

Lu, R., Zhao, X., Li, J., Niu, P., Yang, B., Wu, H., Wang, W., Song, H., Huang, B., Zhu, N., et al. (2020). Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet 395, 565–574.

Phan, L.T., Nguyen, T.V., Luong, Q.C., Nguyen, T.V., Nguyen, H.T., Le, H. Q., Nguyen, T.T., Cao, T.M., and Pham, Q.D. (2020). Importation and human-to-human transmission of a novel coronavirus in Vietnam. N Engl J Med 872–874.

Wikipedia. (2020). Diamond Princess (ship). https://en.wikipedia.org/wiki/Diamond_Princess_(ship)

Wu, J.T., Leung, K., and Leung, G.M. (2020). Nowcasting and forecasting the potential domestic and international spread of the 2019-nCoV outbreak originating in Wuhan, China: a modelling study. Lancet 395, 689–697.

Yang, Y., Lu, Q., Liu, M., Wang, Y., Zhang, A., Jalali, N., Dean, N., Longini, I., Halloran, M.E., Xu, B., et al. (2020). Epidemiological and clinical features of the 2019 novel coronavirus outbreak in China. medRxiv, doi: https://doi.org/10.1101/2020.02.10.20021675.

Zhang, Z., Li, X., Zhang, W., Shi, Z.L., Zheng, Z., and Wang, T. (2020). Clinical Features and Treatment of 2019-nCov Pneumonia Patients in Wuhan: Report of A Couple Cases. Virol Sin, doi: https://doi.org/10.1007/s12250-020-00203-8.

Zou, L., Ruan, F., Huang, M., Liang, L., Huang, H., Hong, Z., Yu, J., Kang, M., Song, Y., Xia, J., et al. (2020). SARS-CoV-2 viral load in upper respiratory specimens of infected patients. N Engl J Med NEJMc2001737.