The Pros and Cons of Vaccines

A conventional definition of vaccine is a piece of the pathogen that your immune system recognizes as the pathogen and then mounts an effective defense against. So you, you, it's a genius idea. It doesn't come close to natural immunity, which is very important to say,. But it's a Genius idea because you can potentially prevent getting really sick from the life pathogen by mounting this immune response in order to make memory.