Home Business U.S. FDA warns against malaria drugs Trump championed for COVID-19 Business U.S. FDA warns against malaria drugs Trump championed for COVID-19 By Genpie - April 24, 2020 177 0 Facebook Twitter Google+ Pinterest WhatsApp The U.S. Food and Drug Administration on Friday cautioned against the use of malaria drug hydroxychloroquine in COVID-19 patients even as President Donald Trump, who has touted it as a “game changer,” advocated for an additional review.