By Carie P. WATCH RELATED VIDEO Submit A nurse administers an injection on the first day of the Ebola vaccine study being conducted at Redemption Hospital, formerly an Ebola holding center, on February 2, 2015 in Monrovia, Liberia. Advertisement © 2017 HNGN, All rights reserved. Do not reproduce without permission. Advertisement 0 COMMENTS CLOSE COMMENT Get HNGN's Top Stories Newsletter Everyweek You have already subscribed. Thank you.