On 20 and 24 November 2019, respectively, the Dutch public health authorities confirmed two imported cases of Lassa fever from Sierra Leone. Both were Dutch healthcare workers who worked in a rural hospital in Sierra Leone.
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 24-30 November 2019 and includes updates on Ebola virus disease, Lassa fever, influenza, cholera, polio and West Nile virus.
To support countries in the European Union/European Economic Area (EU/EEA) in their review of preparedness system planning, ECDC launches an operational checklist for health emergency preparedness for imported cases of high consequence infectious diseases.