1. Long COVID or post-COVID-19 syndrome: Putative pathophysiology, risk factors, and treatments;Yong;Infect. Dis.,2021
2. Alterations in T and B cell function persist in convalescent COVID-19 patients;Shuwa;Med,2021
3. Centers for Disease Control and Prevention (2023, March 01). Scientific Brief: SARS-CoV-2 Transmission, Available online: https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/sars-cov-2-transmission.html.
4. Centers for Disease Control and Prevention (2023, March 01). How to Protect Yourself and Others, Available online: https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/prevention.html.
5. Centers for Disease Control and Prevention (2023, March 01). Infection Control Guidance for Healthcare Professionals about Coronavirus (COVID-19), Available online: https://www.cdc.gov/coronavirus/2019-ncov/hcp/infection-control.html.