Narrator: For some bug babies, your body is home sweet home. Human botfly larvae, for example, burrow under your skin, forming a pus-filled pimple. Meanwhile, thousands of young Loa loa worms can ...

Meet the face mites. They're smaller than a grain of ... So when it comes down to bugs crawling on you, it could be a lot worse. EDITOR'S NOTE: This video was originally published in March 2019.