RT Journal Article SR Electronic(1) A1 Lundkvist, Å A1 Wallensten, A A1 Vene, S A1 Hjertqvist, M YR 2011 T1 Tick-borne encephalitis increasing in Sweden, 2011 JF Eurosurveillance VO 16 IS 39 SP 19981 OP DO https://doi.org/10.2807/ese.16.39.19981-en UL https://www.eurosurveillance.org/content/10.2807/ese.16.39.19981-en