Different theories on that.
Some say once had, then never again.
Some say once had, then could hold some immunity so next time around won't be as bad as first.
Some say once had, slim chance of getting again.
Some say once had, doesn't matter- you're due again.
Some say once had, then never again.
Some say once had, then could hold some immunity so next time around won't be as bad as first.
Some say once had, slim chance of getting again.
Some say once had, doesn't matter- you're due again.