When the Europeans travelled to the New World and brought the diseases that wiped out so many Native Americans, why didn’t the local diseases have the same impact on them?

Question

Were the endemic diseases just less severe?

In: Other

Answer 1

Europe had much more abundant cities, which means alot more people were closer together

Naturally, cities lead to many more diseases, but it also means your body is better equipped for them

Native Americans didn’t have nearly as many people packed together, so they weren’t as prepared as the Europeans when encountering new diseases