Figure 2

Cohort selection process for COVID-19 and Severe Respiratory Disease (SRD) patients from the Stanford Hospital. *For the SRD cohort, the start year 2015 was chosen heuristically to ensure sufficient data.

Cohort selection process for COVID-19 and Severe Respiratory Disease (SRD) patients from the Stanford Hospital. *For the SRD cohort, the start year 2015 was chosen heuristically to ensure sufficient data.