RT Journal Article SR Electronic(1) A1 Pönka, A A1 Kotilainen, H A1 Rimhanen-Finne, R A1 Hokkanen, P A1 Hänninen, M L A1 Kaarna, A A1 Meri, T A1 Kuusi, M YR 2009 T1 A foodborne outbreak due to Cryptosporidium parvum in Helsinki, November 2008 JF Eurosurveillance VO 14 IS 28 SP 19269 OP DO https://doi.org/10.2807/ese.14.28.19269-en UL https://www.eurosurveillance.org/content/10.2807/ese.14.28.19269-en