[LS]

Maready’s reference was to the states such as MA where it was banned earlier that had an outbreak of Polio. Worth reading his book. Pretty sure, at any rate, that Polio began trending down before the first vax.

[TangoLimaSierra]

Thanks for the reference. I'll check it out.

I was one of those kids who got it on a sugar cube in the mid-50s.