Happy Camping
Graeme
I was always taught to respect my elders,
but it keeps getting harder to find one.
grahos wrote:I know several who got polio in the 1950s
I know several who got polio in the 1950s
Yes of course you would, the /Salk vaccine wasn't developed until 1955, followed by the Sabine oral vaccine in 1960, together they eradicated polio.
Cheers,
Santa.
Moonta, Copper Coast, South Aust.