Japan
Yokohama City University - Department of Microbiology
COVID-19, SARS-CoV-2, saliva, gastric fluid, intestinal fluid, Endoscopy, healthy subject
COVID-19, Proteomics, Biomarker, Prognosis, Diagnosis
COVID-19, SARS-CoV-2, monoclonal antibody, nucleoprotein, point-of-care testing