Figure 2.

Outcomes before and after implementation of the COvid Risk cALculator (CORAL). Testing and CoV-Risk status discontinuation outcomes are demonstrated for the pre-CORAL (A) and post-CORAL (B) periods. In the post-CORAL period, outcomes are shown for persons under investigation for coronavirus disease 2019 (COVID-19) (PUIs) for whom CORAL was initially used after 1 (green) or 2 (blue) negative nucleic acid amplification test (NAAT) results. See Study Setting and Design for explanation of how CoV-Risk and CoV-Presumed status was assigned. Abbreviation: ID, infectious diseases physician.