Question

which of the following describes the central idea of the text? treatments for ebola have changed significantly over the past decade. ebola is very similar to the common flu, but can be treated with a vaccine. ebola is a disease which is not well understood, as it looks very different in each patient. ebola is a contagious and potentially deadly virus that has caused devastation throughout western africa.

Explanation:

Ebola is a well - known highly contagious and deadly virus with significant impact in Western Africa. The first option focuses on treatments over a decade, the second misrepresents Ebola as similar to the flu, and the third is incorrect as Ebola is relatively well - understood. The last option best captures the essence of Ebola as a major health threat.

Answer:

Ebola is a contagious and potentially deadly virus that has caused devastation throughout western Africa.