Many people are rightly terrified of Ebola, which has a very high rate of infectivity and death. Which of the following statements about Ebola are true? Choose all that apply. a. American politicians and health officials made erratic and sometimes scientifically unsound quarantine mandates. b. Researchers do not fully understand the long-term health problems experienced by Ebola survivors. c. Like HIV, Ebola can infect but does not kill gorillas. d. Fruit bats are believed to be the reservoir for the Ebola virus. e. New drugs to fight Ebola have not been shown to have any positive effect.