Vaccine efficacy, effectiveness and protection
This article is part of a series of explainers on vaccine development and distribution. This document outlines the difference between vaccine efficacy, effectiveness and protection.
Part 1: How do vaccines work?
Part 2: How are vaccines developed?
Part 8: Safety of COVID-19 vaccines
Part 9: Getting the COVID-19 vaccine
Part 10: Side effects about COVID-19 vaccines
Part 11: How to talk about vaccines