Videos
Defense Against Invasion
A doctor persuades a group of boys to be vaccinated by explaining how it will protect them against disease. Animated sequences depict the body metaphorically as a city, defended by the blood cells, which are stimulated by vaccination to amass arms and ammunition, in order to defend the city when it is invaded by germs.
0 videos
No embeddable videos are available for this record.
We can't find the internet
Attempting to reconnect
Something went wrong!
Attempting to reconnect
Close
✕
Join Discord
Follow on X
