Health experts keep warning against using ivermectin as a Covid treatment. Some Americans refuse to listen.

By BY ALYSSA LUKPAT AND EMMA GOLDBERG from NYT The drug has spared hundreds of millions of Africans from serious parasites, but clinical trials have repeatedly failed to show that it is effective against Covid. Still, U.S. demand is high.World https://ift.tt/3jIjVn5
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