Interesting question. I found this: http://www.todayifoundout.com/index.php/2014/03/native-americans-didnt-wipe-europeans-diseases/ http://www.todayifoundout.co

Interesting question. I found this: http://www.todayifoundout.com/index.php/2014/03/native-americans-didnt-wipe-europeans-diseases/ http://www.todayifoundout.com/index.php/2014/03/native-ameri... Fun tidbit: > But contrary to popular belief, it wasn’t all one sided. It’s believed that one Native American disease did slip on to the European ships and sailed onward to Europe doing some major damage in the process. That disease was syphilis.