To correct an error identified in the original investigation regarding the comparison of clinical trial delivery periods.
Approach:
Error Identification: An error was found in Figure 1 of the original study, specifically in Panel C.
Correction Details: The comparison was incorrectly labeled as pre–COVID-19 versus COVID-19; it should have been between UK and non-UK countries during the COVID-19 pandemic.
Key Findings:
Figure 1, Panel C contained an error regarding the comparison period.
The correct comparison is between UK and non-UK countries during the COVID-19 pandemic.
Interpretation:
The article has been amended to reflect the accurate comparison.
Conclusion:
The correction clarifies the intended comparison in the study.
Nearly 90% of patients who met algorithmic criteria for postacute sequelae of SARS-CoV-2 infection had at least 1 chronic or potentially chronic condition requiring ongoing clinical management.