2-year-old girl dies . Forty-three others are being monitored . The U.S. military says it is investigating the incident and will take appropriate action if found to be a war crime. Kayes has a population of about 128,000 people . WHO official says five more potential Ebola vaccines are to start clinical trials soon .
2-year-old girl dies . Forty-three others are being monitored . The U.S. military says it is investigating the incident and will take appropriate action if found to be a war crime. WHO official says five more potential Ebola vaccines are to start clinical trials soon .