Ebola will be the one most talked about, but there are a number of other Viruses that will causes issues.

Chagus Disease

Chikungunya Virus

Crimean-Congo Hemorrhagic Fever

Dengue Fever

Ebola

Hantavirus

Japanese Encephalitis Virus

Kyasanur Forest Disease (a.k.a. Monkey Fever)

Lassa Fever

Nipah Fever

West Nile Virus

Zika Vius

This is not to say that these viruses will be everywhere at any given time – No one can make that prediction – but these are the virused to keep an eye on.