WHO chief arrives in Congo to support Ebola response as cases near 4,000 CP24 Why Congo’s Record Ebola Outbreak Is Becoming Deadlier Bloomberg.com Ebola disease caused by Bundibugyo virus - Democratic Republic of the Congo World Health Organization (WHO) Ebola kills more than 1,700 in eastern Congo in fastest-growing outbreak The Globe and Mail More pregnant women are dying in Congo as they avoid hospitals over Ebola Toronto Star