How Vaccines Work

Source
Bill and Melinda Gates Foundation

This short video explains how infections enter the body and how the body's antibodies attack them.  It then goes on to explain the way vaccinations work, and how important they are in fighting disease.  The video also shows statistics of how childhood mortality has decreased since the early 1990s due to the use of vaccines through, among other efforts, the GAVI project.

 

Overall Rating
0
Relevance: 
0
Clarity: 
0