%0 Journal Article %A Plans RubiĆ³, P %T Is the basic reproductive number (R0) for measles viruses observed in recent outbreaks lower than in the pre-vaccination era? %D 2012 %J Eurosurveillance %V 17 %N 31 %P 20233 %R doi:https://doi.org/10.2807/ese.17.31.20233-en %K measles %U https://www.eurosurveillance.org/content/10.2807/ese.17.31.20233-en