What is the fine-grained topic of the following text: “…A survey conducted by the World Bank last month and published Thursday found that 40 percent of people in France, Germany, Japan, the U.K., and U.S. think another epidemic like Ebola will happen in the next 10 years, while 19 percent don’t think the world will experience another epidemic over the same period…” (Westcott, 7/23). Only return the topic.
Public perception on likelihood of future epidemics.