>You must go much further than just 1970 if you want to understand this enemy of humanity.
for a fairly long time, the smallpox vax was the only vax
and it wasn't "invented," it was "discovered"
it was observed that people who had gotten the related cowpox were immune to smallpox
the original smallpox vax was simply deliberate infection with related natural virus, cowpox
and it WORKED
beware of shills fabricating PHONY conspiracies, in order to discredit the real conspiracies that are being exposed