- American Health Care Associationhttps://www.ahcancal.org/
- American Public Health Associationhttps://www.apha.org/
- Centers for Disease Control and Prevention https://www.cdc.gov/
- National Institutes of Healthhttps://www.nih.gov/
- U.S. Department of Health & Human Serviceshttps://www.hhs.gov/
