1. Data Science Team in the COVID-19 Outbreak Management Branch, Los Angeles County Department of Public Health, Los Angeles, CA, USA
2. Healthcare Staffing Professionals, Inc., Reseda, CA, USA
3. Office of Health Assessment and Epidemiology, Los Angeles County Department of Public Health, Los Angeles, CA, USA
4. Department Head, Los Angeles County Aging and Disabilities Department, Los Angeles, CA, USA
5. Meals on Wheels West, Santa Monica, CA, USA
6. Department of Epidemiology, UCLA Fielding School of Public Health, Los Angeles, CA, USA
7. Department of Family Medicine, David Geffen School of Medicine, University of California, Los Angeles (UCLA), Los Angeles, CA, USA
8. Population Health Program, UCLA Clinical and Translational Science Institute, Los Angeles, CA, USA