If they can afford to, they probably will. Lots of Westerners travel to Asia/Africa/middle East/Latin America. (And yeah, sometimes they catch diseases). Also

If they can afford to, they probably will. Lots of Westerners travel to Asia/Africa/middle East/Latin America. (And yeah, sometimes they catch diseases). Also, you have to think whether people who normally live in those countries (non westerners) get exposed and face the consequences regularly.