Ivermectin is a drug that was used when I worked at a vets! Can't understand it is being used for Covid.
'Ivermectin is a medication used to treat many types of parasite infestations. This includes head lice, scabies, river blindness, strongyloidiasis, trichuriasis, ascariasis, and lymphatic filariasis. It can be taken by mouth or applied to the skin for external infestations.' Wikipedia