An outbreak of viral gastroenteritis linked to municipal water supply, Lombardy, Italy, June 2009 Scarcella, C and Carasi, S and Cadoria, F and Macchi, L and Pavan, A and Salamana, M and Alborali, G L and Losio, M N and Boni, P and Lavazza, A and Seyler, T, Eurosurveillance, 14, 19274 (2009), https://doi.org/10.2807/ese.14.29.19274-en