Unit8593·7 anni fa·discussThere are really good reasons to wear shoes where sanitation might be suspect. Hookworm is a real and nasty thing.https://www.pbs.org/wgbh/nova/article/how-a-worm-gave-the-so...
https://www.pbs.org/wgbh/nova/article/how-a-worm-gave-the-so...