WHO: clinical trial of hydroxychloroquine in COVID-19 patients paused
The drug trial has been paused for safety concerns.
A pharmacy worker shows pills of hydroxychloroquine used to treat the coronavirus disease (COVID-19) at the CHR Centre Hospitalier Regional de la Citadelle Hospital in Liege, Belgium, April 22, 2020.(photo credit: YVES HERMAN / REUTERS)ByREUTERS