As the novel coronavirus has spread, the Trump administration has delivered mixed messages about whether a drug used to treat malaria should be used to combat the virus. Read more: https://wapo.st/39MyTk2. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/