RT Journal Article SR Electronic(1) A1 Desenclos, J C YR 2003 T1 Early influenza in Europe and SARS escaping from high security laboratories ! JF Eurosurveillance VO 8 IS 12 SP 227SP 435 OP 227 DO https://doi.org/10.2807/esm.08.12.00435-en UL https://www.eurosurveillance.org/content/10.2807/esm.08.12.00435-en