you might want to update your information:
"Fully vaccinated adults can harbour virus levels as high as unvaccinated people if infected with the Delta variant, according to a sweeping analysis of UK data, which supports the idea that hitting the threshold for herd immunity is unlikely"
and The Atlanic is even more down to earth:
"The Coronavirus Is Here Forever. This Is How We Live With It."
There is no rational legitimation to any anti-vaxer stance other than it being an emotional outlet for (primitive) group fear and frustration. As professor Matias Desmet explains eloquently.