The Government of Liberia (GoL) reports three additional EVD cases linked to the Margibi County cluster, including one in Liberia’s Montserrado County; new confirmed case total reaches six Recently extended Operation Northern Push strengthens contact tracing and EVD prevention activities in Sierra Leone The Government of Guinea (GoG) and EVD response actors investigate source of infection for EVD-positive nurse in Forécariah Prefecture, the area’s first confirmed case among health care workers since March