Bill Gates explains how vaccines work

First published at 09:36 UTC on February 10th, 2020.

Most of us received routine vaccinations when we were young. But how exactly do vaccines work? In this video, I explain the fascinating science behind how vaccines prevent millions of deaths each year. You can learn more about this topic in our 20...

CategoryHealth & Medical
SensitivityNormal - Content that is suitable for ages 16 and over