How mistrust and fear make fighting Ebola more difficult
b'An Ebola outbreak in the Democratic Republic of Congo has killed more than 800 people, and infected hundreds more. The crisis has worsened due to a local mistrust of the government and aid workers. Ebola treatment centres have been burned to the ground and many people are reluctant to see a doctor. Canadian doctor Vinh-Kim Nguyen tells us what he saw on a recent mission to the DRC for Doctors Without Borders.'