Antigen vs RT-PCR Tests for Screening Quarantined Students in Florida During the COVID-19 Pandemic SARS-CoV-2 Delta Variant Surge.

This diagnostic/prognostic study compares the results of antigen vs real-time reverse transcription–polymerase chain reaction tests among quarantined students 5 days after exposure to SARS-CoV-2 during the surge of Delta variant cases in the COVID-19 pandemic.