Vaccine and Herd Immunity

In light of the recent measles outbreak I had a number of questions of herd immunity.  I did some research and put together a video on vaccine and herd immunity.  Each disease is transmitted at a different rate and so the herd immunity threshold differs accordingly.

 

About  

Bozemanscience is maintained by Paul Andersen, a science teacher in Bozeman, MT.  He has created hundreds of science videos that have been viewed millions of times by students and teachers around the world.  All of these videos are accessible from this website.  Click any of the links to view videos within specific content areas.