You forget that modern traveling transfers anything far more frequent than before. Some people that even though they may have the knowledge, they don't have the means, exist. See something like developing countries. They may not have had whatever before, but they sure do now. So channel your anger appropriately.
atsimas t1_iuqmmtn wrote
Reply to comment by slutgenius in New RSV vaccines are on track to make this one of the last bad cold seasons by Man-from-Hjelmdall
You forget that modern traveling transfers anything far more frequent than before. Some people that even though they may have the knowledge, they don't have the means, exist. See something like developing countries. They may not have had whatever before, but they sure do now. So channel your anger appropriately.