Vaccines are not as safe and effective as they say. Even the vaccines that existed prior to the new mRNA genetic manipulation injections from Pfizer, BioNTech, and Moderna, were not responsible for the disappearance of major infectious diseases. Some of them, like Scarlet Fever, never even had a vaccine developed before they disappeared.
Where there is a chance to make a lot of money, you can be sure that there will be 'people' hellbent on doing whatever it takes to get that money.
If we want to see humanity evolve like other sentient species have in our galaxy, we should avoid external tinkering what what we know are very damaging substances on a genetic level. The purest and most rewarding of all evolutionary paths is what Sri Aurobindo called supramental transformation.
https://www.shift.is/supramental-transformation/
