Joe Biden on Wednesday excoriated President Donald Trump for promoting on Twitter the dubious claims of Dr. Stella Immanuel, the Houston doctor who’s claimed to have effectively treated hundreds of COVID-19 patients with hydroxychloroquine, who the presumptive Democratic presidential nominee called a “crazy woman.”

In a virtual event with the UnidosUS Action Fund, a nonprofit advocating for Latino political power, Biden was asked to respond to Trump having repeatedly pushed for public schools to reopen this fall without putting into place effective measures to keep teachers and students safe.

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