Go to your dictionary and look up “immune”.
Thanks for the help webster but I'm not buying it........
There's too much historical fact proving that the Mayan cities that weren't wiped out by neighboring Mayans over the centuries died off from natural causes such as highly concentrated populations unsupported by the then existing farming abilities, thus leading to starvation.....
If the Mayans were wiped out by European diseases, why wasn't Europe before they all got their small pox and flu shots when they set sail for South America?