A large outbreak of cryptosporidiosis in western Ireland linked to public water supply: a preliminary report Pelly, H and Cormican, M and O'Donovan, D and Chalmers, R and Hanahoe, B and Cloughley, R and McKeown, P and Corbett-Feeney, G, Weekly releases (1997–2007), 12, 3187 (2007), https://doi.org/10.2807/esw.12.18.03187-en