- Immunize Canada
- What is Herd Immunity?
- Herd Immunity – Oxford Vaccine Group
- Update on Herd Immunity
- Measles Outbreak and Herd Immunity
- Herd Immunity with Gummy Bears
- Herd Immunity – Vaccines Today
- Herd Immunity (French)
What is Herd Immunity?
Herd immunity is an important concept for people who can’t be vaccinated, either because they are allergic to vaccine components, are immunocompromised (like people with cancer or HIV), or for another reason (infants and pregnant mothers). Vaccines.gov explains herd immunity: