RT Journal Article SR Electronic(1) A1 Meffre, C A1 Larsen, C A1 Perin, A A1 Bouraoui, L A1 Delarocque Astagneau, E YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.08.05.00410-fr