Trump rips Columbia as 'disgraceful institution' after study showed lives lost due to delayed shutdown | TheHill The HillTrump says he's no longer taking hydroxychloroquine AOLWHO Pauses Trial of Hydroxychloroquine in COVID-19 Patients Due to Safety Concerns The New York TimesUN virus therapy trial pauses hydroxychloroquine testing 13WHAM-TVWHO Has Temporarily Suspended All COVID-19 Trials on Hydroxychloroquine ScienceAlertView Full Coverage on Google News