That is a complete misunderstanding of how evolution works. This does not weed out the people who are not genetically immune from a disease. If civilization died and measles came back in force in two generations, it would be just as deadly as it was before vaccines were developed. Because this does nothing to genetically change humanity’s ability to fit into an ecological niche.
That is a complete misunderstanding of how evolution works. This does not weed out the people who are not genetically immune from a disease. If civilization died and measles came back in force in two generations, it would be just as deadly as it was before vaccines were developed. Because this does nothing to genetically change humanity’s ability to fit into an ecological niche.