Salk polio vaccine is a vaccine for polio, leading to a reduction of polio cases.
look they've come up with some amazing things I mean I don't know how you feel I know you're against the VAC certain vaccines but like the polio vaccine people had Polio they were it was like a disaster and they came up Dr sulk and he came up with a vaccine and there's no polio now
""The polio vaccine is mentioned because there was no polio, so polio is no longer a problem."