In recent days officials have confirmed 10 Ebola deaths in the community, which elevate the risk of disease spread.
All WHO staff have been removed from Biakato Mines and relocated.
Mortality was lower for 2 therapies—mAb114 and REGN-EB3—that earlier showed promise.
The recent Lassa fever infections, one of them fatal, of two Dutch citizens working in Sierra Leone, along with related high-risk exposures in three United Kingdom citizens, are part of a healthcare Lassa cluster, according to new details about the event in the World Health Organization (WHO) African regional office's weekly outbreaks and emergencies update.
With 1 new case confirmed today, the Ebola outbreak has grown to 3,304 infections, including 2,198 fatal ones.
In other developments, a small but steady stream of cases continue in the outbreak areas.
"At this stage of the outbreak, one case matters."
An attack on civilians leaves 8 dead, and WHO leaders voice their concern.
Checkpoint workers caught up with a convoy near Beni, family members who were transporting the body of a man who died from Ebola.
UNICEF said today that it is helping Samoa's government respond to a measles outbreak that has grown to more than 1,000 suspected cases, with 14 deaths in children younger than 5 years old and 1 in an adult.