Ebola Situation Update (18 March 2015)

In total, there have been 24,701 confirmed, probable and suspected cases of Ebola Virus Disease (EVD) reported in Guinea, Liberia and Sierra Leone, with 10,194 deaths reported.

In the seven days leading up to 15 March, a total of 150 new confirmed cases of EVD were reported, compared with 116 that were reported in the previous week. Guinea reported 95 new confirmed cases, the highest weekly total for the country this year. Sierra Leone reported 55 new confirmed cases over the same period, which is the country’s lowest weekly total since late June 2014. Liberia reported no new confirmed cases of EVD for the third consecutive week.

A total of twelve districts in Guinea and neighbouring Sierra Leone reported a confirmed case during this reporting period. According to officials, all these districts lie on a “geographically contiguous arc in and around Conakry to the north and Freetown to the south.” While transmission is currently confined to this geographic corridor, the population is this region is highly mobile and there is a great deal of movement throughout the surrounding districts and countries.

Guinea

In the week leading up to 15 March, 95 confirmed cases of EVD were reported, compared with 58 that were reported in the week before.

According to World Health Organization (WHO) officials, the current transmission has been confined to an area in and around the capital city Conakry (25 confirmed cases) as well as the nearby prefectures of Boffa (3 cases), Coyah (20 cases), Dubreka (2 cases), Forecariah (42 cases), and Kindia (3 cases). 

Sierra Leone 

In the seven days leading up to 15 March, Sierra Leone reported a total of 55 confirmed cases of EVD, compared with 58 that were reported in the previous week.

Cases were reported from six northern and western districts in and around the capital city Freetown, which reported 29 new confirmed cases during this reporting period. The following neighbouring districts also reported cases: Bombali (6 cases), Kambia (4 cases), Port Loko (11 cases) and Western Rural (3 cases).

Liberia

No counties in Liberia have reported a confirmed case of EVD within the past 21 days.

The 15^th of March was day 12 since the final patient in Liberia tested negative for EVD for a second time. Forty-two days must pass before transmission can be considered to have ended and Liberia can be declared Ebola-free, however an additional period of heightened vigilance will be required in order to aid in preventing another outbreak.