What experiment? Unlike medicine, vaccines use the body's own mechanism just the way the body itself uses it. By exposing the body to something potentially dangerous, the only difference to "natural" infection is that in the latter case the body will take damage, sometimes incurable damage, before figuring out which proteins belong to the enemy. Vaccines do the same just without, or with way less risk of damage.
Experiments on unconsenting, let alone non-consenting, randoms are bad.
Telling people they have to obey health rules of society in order to be part of that society, is universal.
Consider why we wear clothes, and that even nudist colonies want members to have a towl for where they sit, in order to prevent what is for everyone else a "just you" problem: skidmarks.