WHO adds two experimental vaccines to Ebola trial targeting deadly Bundibugyo strain

How the story developed

1. 4 Nov, 18:35 UTC Punch Newspapers: WHO approves clinical trials on two new Ebola vaccines
2. 4 Nov, 19:22 UTC Al Jazeera - Politics: WHO approves trials for two new Ebola vaccines
3. 5 Nov, 13:18 UTC Capital FM Kenya: WHO adds two experimental vaccines to Ebola trial targeting deadly Bundibugyo strain
4. 6 Nov, 16:36 UTC Premium Times Nigeria: WHO recommends two new Ebola vaccines for clinical trials as DRC battles Bundibugyo outbreak