Other Professionals
- California HPV Vaccination Roundtable
- California Immunization Coalition
- Centers for Disease Control and Prevention (CDC)
- Flu Prevention and Treatment Guidance for Specific Settings
- Health and Medicine Division of the National Academies of Sciences, Engineering, and Medicine
- Hep B Free
- Institute for Vaccine Safety
- Recommendations of the Advisory Committee on Immunization Practices for Use of Hepatitis A Vaccine for Persons Experiencing Homelessness
- Vaxopedia
- World Health Organization (WHO) Global Vaccine Safety
