World Health Organization WHO on Sunday conducted refresher training for Ebola vaccination team in Yei.
Dr Alejandro Costa, World Health Organization Vaccine Expert says health care workers and frontline workers are targeted for vaccination because they are exposed to risk.
The experst explains that should any outbreak be reported then the whole population which had been in contact will be vaccinated
The doctor made the remarks during the Ebola vaccination team refresher training on Sunday in Yei.