Why is the U.S. still using Remdesivir when the WHO does not recommend it?

Clip: Dr. Stites, of the University of Kansas Health Systems, lists Remdesivir as a treatment suitable for COVID-19.
The World Health Organization does not recommend it.
Dr. Littell inquires as to why hospitals in the US are still using this drug?
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Bringing together thought leaders in the healthcare field to evaluate and broaden opportunities to prevent suffering and death from the Covid-19 virus. The University of Kansas Health System turned down an invitation to participate in the roundtable discussion.

Speakers:
Dr. Peter McCullough
Dr. Pierre Kory
Dr. John Littell
Dr. Jesse Lopez

Resources:
COVID-19 Treatments: https://www.kshf.org/treatments
Timeline of HCQ and IVM: https://www.kshf.org/timeline