RT Journal Article SR Electronic(1) A1 Melidou, A YR 2009 T1 Avian influenza A(H5N1) – current situation JF Eurosurveillance VO 14 IS 18 SP 19199 OP DO https://doi.org/10.2807/ese.14.18.19199-en UL https://www.eurosurveillance.org/content/10.2807/ese.14.18.19199-en