Like degen said, switch is if you do both dom and sub.

Vers is someone who both tops and bottoms.

The mRNA vaccine has a shockingly low rate of side effects or adverse reactions. Nearly all of the negatives were less severe versions of symptoms and impacts from COVID. So even if you were impacted by a negative side effect it was likely you were still better off vaccinated than not.

Banning it has nothing to do with the reality, and everythinf to do with their ignorant and dangerous beliefs.