%0 Journal Article %A Boƫlle, P Y %A Bernillon, P %A Desenclos, J C %T A preliminary estimation of the reproduction ratio for new influenza A(H1N1) from the outbreak in Mexico, March-April 2009 %D 2009 %J Eurosurveillance %V 14 %N 19 %P 19205 %R doi:https://doi.org/10.2807/ese.14.19.19205-en %K H1N1 %K influenza %K novel influenza A(H1N1) %K swine influenza %K A(H1N1)v %K swine flu %K pandemic %U https://www.eurosurveillance.org/content/10.2807/ese.14.19.19205-en