'Perfect Storm' of risks threatens DRC Ebola response: WHO The struggle to contain the latest Ebola outbreak in the Democratic Republic of Congo is facing a "perfect storm" of challenges, including rebel violence and pre-election manipulation, according to the World Health Organizaton (WHO). Attacks by armed opposition groups in North Kivu province hit by the outbreak have risen in recent weeks, including a deadly raid in the town of Beni that forced the World Health Organization to suspend its work. IMAGES & SOUNBDITES