Researchers cut chloroquine study short over safety concerns, citing a 'primary outcome' of death

Researchers cut chloroquine study short over safety concerns, citing a 'primary outcome' of death This is a developing news story. Please check back for updates: https://www.cnbc.com/2020/04/24/coronavirus-citing-a-primary-outcome-of-death-researchers-cut-chloroquine-study-short-over-safety-concerns.html Follow @CNBCnow for breaking news and real-time market updates Unsubscribe Manage Newsletters Terms of Service Join the CNBC Panel   Digital Products Feedback Privacy Policy CNBC Events   © 2020 CNBC LLC. All rights reserved. A property of NBCUniversal. 900 Sylvan Avenue, Englewood Cliffs, NJ 07632 Data is a real-time snapshot *Data is delayed at least 15 minutes. Global Business and Financial News, Stock Quotes and Market Data and Analysis. Data also provided by THOMSON REUTERS