RT Journal Article SR Electronic(1) A1 Eurosurveillance editorial team YR 2003 T1 WHO recommendation on influenza vaccination, as a SARS precautionary measure, highlights differences in policies for healthcare workers across Europe JF Weekly releases (1997–2007) VO 7 IS 37 SP 2290 OP DO https://doi.org/10.2807/esw.07.37.02290-en UL https://www.eurosurveillance.org/content/10.2807/esw.07.37.02290-en