RT Journal Article SR Electronic(1) A1 Unit for Surveillance and Communication, Collective A1 Unit for Preparedness and Response, Collective A1 Editorial team, Collective YR 2006 T1 E-alert 24 July: Case of Lassa fever imported into Germany from Sierra Leone JF Weekly releases (1997–2007) VO 11 IS 30 SP 3008 OP DO https://doi.org/10.2807/esw.11.30.03008-en UL https://www.eurosurveillance.org/content/10.2807/esw.11.30.03008-en