A. Vaccine efficacy

Sun, 03 May 2026 12:24:56 +0000

Understanding Vaccine Efficacy: A Critical Player in Disease Prevention When vaccine development became a global priority during recent pandemics, terms like vaccine efficacy flooded public conversations. But what exactly does vaccine efficacy mean—and why is it so important in public health? This article dives into everything you need to know about vaccine efficacy, how it’s measured, its real-world impact, and how it drives decisions in healthcare and policy. --- ### What Is Vaccine Efficacy?