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. 2021 Apr 9;70(14):528–532. doi: 10.15585/mmwr.mm7014e3

FIGURE.

This figure is a contact tracing chart showing 46 COVID-19 cases associated with a rural bar opening event in Illinois in February 2021 and timing of specimen collection relative to the event.

Bar attendee* (N = 29) and secondary† (N = 17) confirmed§ and probable COVID-19 cases associated with a local bar opening event, by timing of specimen collection relative to event — Illinois, February 2021

Abbreviation: NAAT = nucleic acid amplification test.

* Onset of COVID-19–like symptoms or receipt of a positive SARS-CoV-2 test result within 14 days of the bar opening event in a bar patron or employee who reported attending the event and who had no previous identified epidemiologic link to a COVID-19 case outside that setting.

† Positive SARS-CoV-2 NAAT or antigen test result received by a close contact of a person with an event-associated case.

§ Positive SARS-CoV-2 NAAT or antigen test result.

COVID-19–like symptoms in a person with an epidemiologic link to the bar opening event but no laboratory confirmation of infection.