(The Center Square) – Doctors would be able to prescribe ivermectin to patients with COVID-19 if a bill advanced by the South Dakota Health and Human Services Committee becomes law. The Food and Drug Administration (FDA) has not approved ivermectin for treating the virus in humans or animals. The drug is approved "for human use to treat infections caused by some parasitic worms and head lice and skin conditions like rosacea," according to the FDA. The drug is mainly used to treat horses and cattle with parasitic worms. But some have touted the drug as an effective treatment for COVID-19....