Ebola Situation Reports - archive

  • A total of 132 new confirmed cases of Ebola virus disease (EVD) were reported in the week to 1 March, an increase on the previous week (99 new cases). Liberia reported no new confirmed cases this week, the first time since the week of 26 May 2014. The weekly number of confirmed cases has...
  • A total of 99 new confirmed cases of Ebola virus disease (EVD) were reported in the week to 22 February. Guinea reported 35 new confirmed cases. Cases continue to arise from unknown chains of transmission. Transmission remains widespread in Sierra Leone, with 63 new confirmed cases. A spike...
  • A total of 128 new confirmed cases of Ebola virus disease (EVD) were reported in the week to 15 February. Guinea reported 52 new confirmed cases – a decrease from the previous week, and the first week-to-week decline since January 25. Transmission remains widespread in Sierra Leone, with 74...
  • Total weekly case incidence increased for the second consecutive week, with 144 new confirmed cases reported in the week to 8 February. Guinea reported a sharp increase in incidence, with 65 new confirmed cases compared with 39 the week before. Transmission remains widespread in Sierra...
  • Weekly case incidence increased in all three countries for the first time this year. There were 124 new confirmed cases reported in the week to 1 February: 39 in Guinea, 5 in Liberia, and 80 in Sierra Leone.
  • Continued community resistance, increasing geographical spread in Guinea...
  • The response to the EVD epidemic has now moved to a second phase, as the focus shifts from slowing transmission to ending the epidemic. To achieve this goal as quickly as possible, efforts have moved from rapidly building infrastructure to ensuring that capacity for case finding, case...
  • Case incidence continues to fall in Guinea, Liberia, and Sierra Leone, with a halving time of 1.4 weeks in Guinea, 2.0 weeks Liberia, and 2.7 weeks in Sierra Leone. A combined total of 145 confirmed cases were reported from the 3 countries in the week to 18 January: 20 in Guinea, 8 in...
  • Guinea reported its lowest weekly total of new confirmed Ebola virus disease (EVD) cases since the week ending 17 August 2014. Case numbers remain low in Liberia, with no confirmed cases nationally for the final 2 days of the week ending 11 January, and the lowest weekly total of confirmed...
  • Reported case incidence continues to fluctuate in Guinea, with no identifiable downward trend. Ebola virus disease (EVD) continues to spread geographically within the country, with the prefecture of Fria reporting 2 confirmed cases for the first time. Case incidence has declined to low...

A total of 20 206 confirmed, probable, and suspected cases of Ebola virus disease (EVD) have been reported in four affected countries (Guinea, Liberia, Mali and Sierra Leone) and four previously affected countries (Nigeria, Senegal, Spain and the United States of America) in the seven days to 28...