Hygiene measures are important to help clear the infection and prevent ... Threadworms aren’t the only worms (helminths) that invade humans. Hookworms, for example, affect about 470 million ...

Dr. Leana Wen: Ivermectin is a medication used to treat some parasitic worms. There are two main formulations used in humans ... could also cause harm. To be clear, ivermectin has legitimate ...