Avian Influenza is caused by a virus that is common in wild aquatic birds worldwide. These birds can also infect poultry and other bird or animal species.
For more information on avian influenza please visit: http://www.cdc.gov/flu/avianflu/
Ebola is an acute illness that has a high mortality rate.The virus is spread from wild animals to humans, and is spread to humans through human-to-human transmission.
The best way to help prevent the spread of the virus is through good infection prevention methods such as hand washing, and avoiding individuals who are infected.