- No confirmed cases of Ebola virus disease (EVD) were reported in the week to 27 December. On 29 December, WHO declared that human-to-human transmission of Ebola virus has ended in Guinea, after the completion of 42 days with zero cases since the last person confirmed to have EVD received a second consecutive negative blood test for Ebola virus RNA. Guinea has now entered a 90-day period of heightened surveillance.
- Human-to-human transmission linked to the most recent cluster of cases in Liberia will be declared to have ended on 14 January 2016, 42 days after the 2 most-recent cases received a second consecutive negative test for Ebola virus, if no further cases are reported. In Sierra Leone, human-to-human transmission linked to the primary outbreak was declared to have ended on 7 November 2015. The country has now entered a 90-day period of enhanced surveillance scheduled to conclude on 5 February 2016.
|Country||Case definition||Cumulative cases||Cases in past 21 days||Cumulative deaths|
|Total||28 601||0||11 300|
See notes here: WHO Sitrep 30 Dec 2015