The international humanitarian group says the World Health Organization is restricting access to the vaccine in the Democratic Republic of Congo, where the current outbreak has killed more than 2,100.
The U.S. Centers for Disease Control and Prevention is dispatching a dozen additional staff and sending some of them closer to the area of the outbreak.
Joseph Kabila is barred from seeking a third consecutive term as president of Congo, where elections are scheduled later this month. But he doesn't rule out running again in the future.
The Swiss mining and commodities trading giant disclosed that a unit received a subpoena from the Justice Department over questions about compliance with anti-corruption and money laundering laws.
Five Congolese soldiers also died, and dozens of peacekeepers were wounded, in the attack on a base in eastern Congo. A U.N. official said it was the bloodiest assault on peacekeepers in 25 years.
When Robert Hakiza was a boy, he used to play soccer with kids regardless of their ethnicity. Could the sport help cut through ethnic tensions at a refugee camp in Uganda?
The violence in the Kasai region erupted last August when the military killed a local chief. The Catholic Church reported the death toll, and the U.N. says the situation there has grown more complex.