That sort of thinking isn't recent, it's a mindset still kicking around from the days of old. If one were to guess why there's been no serious attempt to make vaccines for common STDs - any idea was killed off. It's a wonder that HPV vaccine escaped this odd mindset.
I last noted this backwards thinking when an early vaccine for covid at the University of Queensland was developed using a protein portion of HIV ... did this old cabal flex its power. Quite sad, despite the reasons given not to use the developed vaccine, didn't pass the pub test.