This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 11-17 March 2018 and includes updates on seasonal influenza, dengue, measles, Borna diseas virus, hepatitis A, Lassa fever, yellow fever and malaria.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 17-23 January 2016 and includes updates on Zika virus, Ebola virus disease and seasonal influenza.

This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 20-26 March 2016 and includes updates on polio, measles, rubella, Ebola, Zika virus, influenza, haemolytic uraemic syndrome, Lassa fever, yellow fever and diphtheria.

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 document assesses the risk of Lassa fever infection in Europe as a result of the ongoing outbreak of Lassa fever in Nigeria, Benin and Togo.