1. NHC Key Laboratory of Systems Biology of Pathogens and Christophe Mérieux Laboratory 2. IPB 3. CAMS-Fondation Mérieux 4. Institute of Pathogen Biology (IPB) 5. Chinese Academy of Medical Sciences (CAMS) & 6. Peking Union Medical College 7. Beijing;
Nasopharyngeal swabs; Nucleic acids; Efficiency; Designation;