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To: WildHighlander57

I think it was in one of the polio vaccines in the 1960s.

https://www.cdc.gov/vaccinesafety/concerns/concerns-history.html

Go there and click on Simian Virus 40.

990 posted on 11/03/2021 7:46:10 AM PDT by grey_whiskers (The opinions are solely those of the author and are subject to change with out notice.)

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To: grey_whiskers

Many thankQs for the info!

1,000 posted on 11/03/2021 8:15:56 AM PDT by WildHighlander57 ((The more you tighten your grip, the more star systems will slip through your fingers.) )

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