RT Journal Article SR Electronic(1) A1 De Martin, S A1 Nicoll, A YR 2005 T1 H5N1 avian influenza: update on the global situation JF Weekly releases (1997–2007) VO 10 IS 50 SP 2856 OP DO https://doi.org/10.2807/esw.10.50.02856-en UL https://www.eurosurveillance.org/content/10.2807/esw.10.50.02856-en