Measles in Geneva between 2003 and 2010: persistence of measles outbreaks despite high immunisation coverage 
Delaporte, E and Jeannot, E and Sudre, P and Wyler Lazarevic, C A and Richard, J L and Chastonay, P, Eurosurveillance, 16, 19980 (2011), https://doi.org/10.2807/ese.16.39.19980-en