CDC Ebola Disease Basics: Virus Types, Transmission, and Medical Countermeasures (cdc.gov)

• Four human-pathogenic orthoebolaviruses: Ebola, Sudan, Taï Forest, Bundibugyo
• ERVEBO vaccine and therapies only approved for Zaire ebolavirus
• Transmission via body fluids; incubation 2-21 days

"This CDC page provides an overview of Ebola disease, covering four human-pathogenic orthoebolaviruses (Ebola, Sudan, Taï Forest, Bundibugyo) and two animal-only types. Symptoms appear 2-21 days after exposure. Transmission is via body fluids. The vaccine ERVEBO and treatments Inmazeb and Ebanga are approved only for Zaire ebolavirus. Diagnosis uses PCR. Case fatality can reach 90%."