The Scroll Of Truth

Are you saying Vaccines cause Autism?

Nope

Context implies that, but since you are confirming that isn't the case, sorry for assuming so.

I don’t want mutated DNA in my body

What's better: A small, concentrated amount of such mutated DNA injected into your body, or having a lethal amount kill you because you didn't get the vaccine.

I’m quite immune seeing my dad already had covid

Proximity to a subject with Covid doesn't mean you can't get it again.
Being a Subject with Covid means you can't get it again.
But, seeing as you must have spent lots of time with your father, it's safe to assume you got the virus you were asymptotic when so, so you don't need the vaccine.