How does herd immunity work?
604,806 Views
7,963 Questions Answered
Let’s Begin…
Since the start of the coronavirus COVID-19 pandemic, the term “herd immunity” has been all over the news. But what does it really mean? It’s Okay To Be Smart uses mousetraps and ping-pong balls to show how it works.
What are challenges public health officials face with outbreaks?
Sign in to answer questionAbout TED-Ed Best of Web
TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by Be Smart
- Lesson Plan created by Lauren McAlpine