APA (7th ed.) Citation

Xiao, C., Chen, L., & Li, Y. (2021). Recurrent SARS-CoV-2 RNA positivity and prolonged viral shedding in a patient with COVID-19: A case report. BMC Infectious Diseases, 21(1), 1. https://doi.org/10.1186/s12879-021-06776-3

Chicago Style (17th ed.) Citation

Xiao, Chun-Hua, Lin-Fa Chen, and You Li. "Recurrent SARS-CoV-2 RNA Positivity and Prolonged Viral Shedding in a Patient with COVID-19: A Case Report." BMC Infectious Diseases 21, no. 1 (2021): 1. https://doi.org/10.1186/s12879-021-06776-3.

MLA (9th ed.) Citation

Xiao, Chun-Hua, et al. "Recurrent SARS-CoV-2 RNA Positivity and Prolonged Viral Shedding in a Patient with COVID-19: A Case Report." BMC Infectious Diseases, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12879-021-06776-3.