Vaccines and the Immune Response: How Vaccines Work
Here is a video by Mechanisms in Medicine talking about how vaccines work.
Vaccines and the Immune Response: How Vaccines WorkThis animation provides an overview of vaccines and the immune response, and how influenza vaccines work. Influenza vaccines are able to trigger an immune response by mimicking viral infection. They are usually manufactured using inactivated or killed virus particles taken from various circulating influenza strains.