While the risk of Ebola and hantavirus to Americans is low, the World Health Organization, along with other experts, says that both are still a concern. However, health officials state that the Ebola outbreak is a far more serious epidemic than the hanatavirus. “I am...

The current Ebola outbreak is worrying the World Health Organization’s chief as the “scale and speed” of the virus’s spread increases. The number of deaths has also risen sharply as reports of illness roll in. At least 131 people are believed to have died and...