In this photo taken on Sept. 25, 2014, Chinese Ambassador Zhao Yanbo, center left, stands next to Sierra Leone’s president Ernest Bai Koroma, center, and Sierra Leone’s Vice President Samuel Sam-Sumana, centre right, during the opening ceremony of the China Friendship Hospital catering for Ebola virus patience in Freetown, Sierra Leone. Sierra Leone’s vice president has put himself in quarantine following the death from Ebola of one of his security guards. Sam-Sumana voluntarily decided to quarantine himself for 21 days following the death from Ebola last Tuesday Feb. 24, 2015, of one of his security personnel, according to a report issued late Saturday, Feb. 28, 2015, by the Sierra Leone Broadcasting Corporation. (AP Photo/ Michael Duff)