Retrospective Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in Symptomatic Patients Prior to Widespread Diagnostic Testing in Southern California

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Evann E Hilt, James Boocock, Marisol Trejo, …, Sukantha Chandrasekaran, Shangxin Yang, Omai B Garner

• DOI: 10.1093/cid/ciab360
• PMID: 33939799
• PMCID: PMC8135745