Wang H, Hogan CA, Verghese M, Solis D, et al. Ultra-sensitive Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Antigen Detection for the Diagnosis of Coronavirus Disease 2019 (COVID-19) in Upper Respiratory Samples. Clin Infect Dis 2021 Apr 8. pii: 6217390. doi: 10.1093.
PMID: 33830203