The most feared pathogens:9 diseases that could cause a major epidemic Filoviridae Arenaviridae Bunyaviridae Coronavirus Paramyxoviridae Virus Family Mean mortality rate 0 10 20 30 40 50 60 70 80 Hendra Nipah SARS MERS Rift Valley Crimean-Congo Lassa Marburg Ebola m Geographical Distribution Type of Disease:Viral haemorrhagic feverSevere respiratory diseaseEncephalitis Reservoir: Data sources: CDC and WHO. Coordination: ISGlobal. Design and programming: Data'n'press. Bat Rat Civet Camel Cattle Domestic Animals