Best, the World Health Organization, vaccine hope that Ebola is likely to be achieved no later than the year 2015, since several countries are collaborating research and development of urgently.
The World Health Organization has expressed hope. Ebola vaccine to be achieved no later than 2015, because many countries are cooperating in research and development urgently.
The World Health Organization's hope. Ebola vaccine should be done no more than a year 2015 since many countries are cooperative research and development work urgently.