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It's Okay to Be Smart: Visualizing Herd Immunity (With 500 Mousetraps!)

14 minutes 48 seconds

Now Playing As: Captioned (English) (change)

Since the start of the COVID-19 pandemic, the term “herd immunity” has been all over the news. But what does it really mean? One thing most people don’t realize about vaccines is that they aren’t just to protect the person who gets the shot. They also protect the population as a whole. Part of the "It's Okay to Be Smart" series.

Media Details

Runtime: 14 minutes 48 seconds

Topic: Health and Safety, Science
Subtopic: Biology, Diseases and Conditions, Safety
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2021
Producer/Distributor: PBS Digital Studios
Series: It's Okay to Be Smart
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Seven different butterflies, where four are placed at the corners facing the butterfly at the center and two at either side of the central butterfly.

Different math equations and graphs are drawn, with a butterfly as the backdrop.

An animal with the body of a lion, an extra goat head on its back, and a snake instead of a tail. Caption: Chimera.

A star filled night sky. Caption: P B S.

Sunlight is shining through in a forest with large number of trees.

Eggs of Screech owl, Turkey vulture, Audubon's Caracara, Kingfisher, Common Murree, Yellow Billed. Caption: Stoddard Et Al. Science 20 17.

A view of Moon in the dark sky. Caption: Maria, Latin for seas, and Sea of Tranquility, Mare Tranquillitatis.

Two different types of bacteria are seen all over a human outline. Caption: 37.2 trillion and 39 trillion.

Collage with black and white illustration of a twelfth century Chinese man holding out a scrap of paper. A red lantern on a pole overhead. Red prohibited symbol covers image of 2 gold bars.

The sample particles enter the mass spectrometer, which is accelerated, and then separated according to their individual mass of the particles by a magnet.

Viewer Comments

Karen R. (Bremerton, WA)

January 5th, 2022 at 04:14 PM

Engaging video. High school students enjoyed it.