Figure 1. Proportion of 1613 Participants During the Omicron BA.1 Period Indicating Improvement, No Change, or Worsening of Symptoms at the Time of Testing, Among Symptomatic Rapid Antigen Diagnostic Test–Positive Participants Testing Within 14 Days of Symptom Onset, From January 7 to 31, 2022.

Shaded areas indicate 95% CIs.