The shaky science behind ivermectin as a COVID-19 cure

Studies are inconclusive and misinformation is rampant. But many Americans now see a deworming medicine as a go-to drug to prevent and fight the Delta variant.

Over the last month, Frank Wallmeyer and several other farm supply store owners in some parts of the United States noticed an antiparasitic medication called ivermectin flying off the shelves. At his own store in Jacksonville, Florida, ivermectin sales have nearly tripled, and the phone rings at least a dozen times each day with inquiries about the drug, Wallmeyer says.

But many of those inquiring weren’t looking to get rid of worms in cattle and horse intestines. Rather, they wanted to use the drug for themselves or their loved ones to prevent and treat COVID-19. Touted as a miracle COVID-19 cure by some doctors and campaigners, despite lacking scientific support, ivermectin seems to be in high demand among unvaccinated

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