I posted my second explicit concession that people are taking equine formulations of ivermection after you posted. But, for the record, here’s my third concession that, yes, there are people literally taking horse medicine. Nevertheless,
And there are, in fact, people taking ivermectin formulated for use in humans to “treat” covid:
In the case under discussion in that thread, the patient’s wife obtained a valid prescription for ivermectin.