Liberia could be Ebola free in 42 days, health officials predict.
America's ambassador to South Korea is in stable condition following a knife attack at a breakfast meeting in Seoul Thursday.
A Canadian pastor has been missing in North Korea for more than a month, raising fears he may have been detained.
The United States and Cuba recently met for a second round of diplomatic talks aimed at restoring relations between the two nations.
Police arrested 471 parents in northwest Pakistan for refusing to give their children polio vaccinations.
For Israeli Prime Minister Benjamin Netanyahu, his trip to the U.S. is a "fateful, even historic, mission."