That’s what I asked him next. I’m done with sheep. I don’t even like mutton.![]()
Definition of VACCINE
a preparation that is administered (as by injection) to stimulate the body's immune response against a specific infectious agent or disease: such as… See the full definitionwww.merriam-webster.com
By definition you are both right.
The better question would be why does the body need a vaccine for something with a 99.8% survival rate or better for those younger than 50.