The new recommendations from the Centers for Disease Control and Prevention came as thousands of foreign students and workers, and Americans who have been traveling abroad, began arriving on campuses to start a new school year.

A man suspected of having Ebola sowed panic in the Liberian capital, Monrovia, when he wandered out of a treatment center.

Officials would not give details about the operation against a “senior operative” in the Qaeda-linked militant network the Shabab.

In just one decade, the number of black African immigrants in the United States about doubled, an influx that is shifting the demographic landscape nationwide.

The Southern African Development Community said Monday that it would send an envoy and an observer team after military actions over the weekend caused the prime minister to flee.