Spotlight on measles 2010: Increased measles transmission in Ferrara, Italy, despite high vaccination coverage, March to May 2010 Cova, M and Cucchi, A and TurlĂ , G and CodecĂ , B and Buriani, O and Gabutti, G, Eurosurveillance, 15, 19747 (2010), https://doi.org/10.2807/ese.15.50.19747-en