Many people have already have had covid and natural immunity is stronger than vaccines. Some people have medical conditions that make taking the vaccines dangerous. They haven't done sufficient research on effects of the vaccine for pregnancy. Young people are in danger of myocarditis.

Mass vaccination in itself is encouraging the coronavirus to seek out & create resistant variants. Unless you also require ALL folks to reduce THEIR comorbidities that cause THEM to suffer more serious Covid symptoms/death, it's unfair to require jabs for those who proactively work at optimal health