“…Six distinct Ebola viruses have been described; 4 are known to cause human disease ( 1 , 2 ). These include highly lethal pathogens capable of producing large outbreaks, namely Bundibugyo, Sudan, and Zaire Ebola viruses, the last responsible for the devastating 2013–2016 outbreak in West Africa and an ongoing extended outbreak in the Democratic Republic of the Congo ( 1 , 3 , 4 ). Although the natural reservoirs of Ebola viruses remain unconfirmed, considerable evidence supports a role for bat species, particularly fruit bats, analogous to findings implicating Rousettus aegypticus fruit bats as a reservoir for Marburg virus ( 1 , 5 , 6 ).…”