Fig. 1: Flow diagram showing included and excluded emergency department patients at 3, 6, and 12 months.
From: Post-COVID-19 condition symptoms among emergency department patients tested for SARS-CoV-2 infection

SARS-CoV-2: Severe Acute Respiratory Syndrome Coronavirus-2; Index visit refers to the initial visit to the emergency department associated with the SARS-CoV-2 test, either a nucleic acid amplification test or a rapid antigen test.