References
- Hase R, Kurita T, Muranaka E, et al. A case of imported COVID-19 diagnosed by PCR-positive lower respiratory specimen but with PCR-negative throat swabs. Infect Dis (London). 2020:1–4.
- China National Health Commission. Diagnosis and treatment of 2019-nCoV pneumonia in China. In Chinese. Published March 4, 2020; [cited 2020 Mar 4]. Available from: http://www.nhc.gov.cn/yzygj/s7653p/202003/46c9294a 7dfe4cef80dc7f5912eb1989.shtml.
- Lan L, Xu D, Ye G, et al. Positive RT-PCR test results in patients recovered from COVID-19. JAMA. 2020. DOI:10.1001/jama.2020.2783
- Chen D, Xu W, Lei Z, et al. Recurrence of positive SARS-CoV-2 RNA in COVID-19: a case report. Int J Infect Dis. 2020;93:297–299.
- Wang D, Hu B, Hu C, et al. Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus-infected pneumonia in Wuhan, China. JAMA. 2020;323(11):1061.
- Bennett S, Davidson RS, Gunson RN. Comparison of gargle samples and throat swab samples for the detection of respiratory pathogens. J Virol Methods. 2017;248:83–86.
- Xie C, Jiang L, Huang G, et al. Comparison of different samples for 2019 novel coronavirus detection by nucleic acid amplification tests. Int J Infect Dis. 2020;93:264–267.