RT Journal Article SR Electronic(1) A1 D Altmann A1 W Hellenbrand A1 W Kiehl A1 I Steffens YR 2003 T1 Monitoring of tickborne encephalitis and declaration of high risk areas in Germany JF Weekly releases (1997–2007) VO 7 IS 48 SP 2336 OP DO https://doi.org/10.2807/esw.07.48.02336-en UL https://www.eurosurveillance.org/content/10.2807/esw.07.48.02336-en