RT Journal Article SR Electronic(1) A1 Editorial team, Collective YR 2007 T1 New WHO influenza vaccine recommendations for 2007-2008 season, northern hemisphere JF Weekly releases (1997–2007) VO 12 IS 14 SP 3171 OP DO https://doi.org/10.2807/esw.12.14.03171-en UL https://www.eurosurveillance.org/content/10.2807/esw.12.14.03171-en