A measure used to describe how good a vaccine is at preventing disease. This rate measures how a vaccine performs in the real world, outside of clinical trials.
Where we talk about Effectiveness
- Blog How Effective Are Childhood Vaccines?
- Just the Facts Did they lie about mumps vaccine effectiveness?
- Just the Facts Did they test the COVID vaccine effectiveness against transmission?
- Just the Facts Were pharmaceutical claims about COVID vaccines false?
- Just the Facts Did RFK Jr prove that vaccines are all bad?
- Just the Facts Mo' vaccine, mo' COVID?