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57 is NOT a multiple of 7.

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This US president had a love affair with his wife's secretary.

Bill Clinton Harry S. Truman Franklin Delano Roosevelt Ronald Reagan

Ebola: Early Detection to Reduce Death Rate

Since 2014 West Africa has been experiencing the deadliest Ebola outbreak in modern history. The highly contagious virus has already claimed the lives of nearly 11,500 people – mostly in Sierra Leone, Liberia, Nigeria, and Guinea.