The Ebola disease is caused by one of four ebola variants, BDBV, EBOV, SUDV or TAFV. They all come from the same place, however; Congo. Where the first Ebola virus was first found.
Antigen
an antigen
It causes pathogens to stick together.
Ebola itself is a disease (a filovirus or filoviridae). It causes severe hemorrhaging. The disease itself's full name is Ebola hemorrhagic fever.
a
An antigen is a foreign body. It is used as a "template" to begin an appropriate immune response.
An antigen.
The Ebola virus is the actual name of the pathogen that causes Ebola. Yes, it is a virulent pathogen, but that is to the name, just a description.
Ebola affects the blood vessels the worse. That causes damage to all other systems.
An Antigen
Since viruses are nonliving, they are not given genus and species names. This virus is called the Ebola hemorrhagic virus (EHV).
Ebola virus is a pathogen that causes diseases of the circulatory system. This can cause failure of most organs and serious bleeding or hemorrhaging.