Ebola, the virus group responsible for an often fatal hemorrhagic fever, emerged in Africa in the 1970s and was named for a river near the site of the first recognized outbreak. With mortality rates as high as 90%, Ebola hemorrhagic fever encompasses a range of symptoms, including vomiting, diarrhea, and sometimes internal and external bleeding, and has no approved vaccine or treatment. Although the carrier is still unknown, what animal is thought to be the most likely reservoir of the disease? Discuss