> what led up to this conversation:
> ---
> Aaron> "The polio vaccine is 90% effective at preventing polio."

>> That is true after two doses. Three doses are 99 to 100% effective.

> Aaron> "The covid vaccine doesn't prevent covid."

>> No vaccine prevents disease or virus from infecting someone. It helps
> your body fight off infection.
> ---

> We had to ignore Alan's extreme contradictions twice in order to wind up in
> an intelligent conversation. To me, it's funny.

There is no contradiction there Arron, just facts. Simple obvious facts.

--- BBBS/Li6 v4.10 Toy-7