{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T10:23:52Z","timestamp":1791282232523,"version":"4.1.0"},"reference-count":29,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2015,3,21]],"date-time":"2015-03-21T00:00:00Z","timestamp":1426896000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Zoonoses and Public Health"],"published-print":{"date-parts":[[2015,12]]},"abstract":"<jats:title>Summary<\/jats:title><jats:p>Over 250 individuals fell ill in five outbreaks caused by <jats:italic>Cryptosporidium parvum<\/jats:italic> in Finland, October\u2013November 2012. The cases were connected by lunch meals at restaurants in four different cities. In two outbreaks, the same <jats:italic>C.\u00a0parvum<\/jats:italic><jats:styled-content style=\"fixed-case\">II<\/jats:styled-content>dA17G1 subtype was found in patients\u2019 stool samples which supports a single source of infection. Fris\u00e9e salad was the only common food item served at the restaurants, and consumption of lunch salad containing the fris\u00e9e salad was associated with the illness. Lunch customers who responded that they had eaten lunch salad were three times more likely to have become ill than those who had not answered whether they had eaten the salad or not (<jats:styled-content style=\"fixed-case\">RR<\/jats:styled-content> 2.66; 95% Cl 1.02\u20136.9, <jats:italic>P<\/jats:italic>\u2010value &lt;0.01). Cryptosporidiosis should be considered as a causal agent in long\u2010lasting watery diarrhoea combined with abdominal cramps, and clinical samples should be tested for <jats:italic>Cryptosporidium<\/jats:italic> at the same time bacteria and viruses are tested. Measures to prevent contamination of \u2018ready\u2010to\u2010eat vegetables\u2019 with <jats:italic>Cryptosporidium<\/jats:italic> oocysts and methods to test frozen food samples should be developed.<\/jats:p>","DOI":"10.1111\/zph.12190","type":"journal-article","created":{"date-parts":[[2015,3,24]],"date-time":"2015-03-24T15:44:06Z","timestamp":1427211846000},"page":"618-624","source":"Crossref","is-referenced-by-count":58,"title":["<i>Cryptosporidium parvum<\/i> Caused a Large Outbreak Linked to Fris\u00e9e Salad in Finland, 2012"],"prefix":"10.1111","volume":"62","author":[{"given":"R.","family":"\u00c5berg","sequence":"first","affiliation":[{"name":"Food Safety Department Environment Centre Helsinki Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Sj\u00f6man","sequence":"additional","affiliation":[{"name":"Food Safety Department Environment Centre Helsinki Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Hemminki","sequence":"additional","affiliation":[{"name":"Social and Health Services Environmental Health Espoo Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Pirnes","sequence":"additional","affiliation":[{"name":"Social and Health Services Environmental Health Espoo Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"R\u00e4s\u00e4nen","sequence":"additional","affiliation":[{"name":"Health Services Tampere Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Kalanti","sequence":"additional","affiliation":[{"name":"Clinical Microbiology Helsinki University Central Hospital Hospital District of Helsinki and Uusimaa, Laboratory Services, HUSLAB Helsinki Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T.","family":"Pohjanvirta","sequence":"additional","affiliation":[{"name":"Veterinary Bacteriology Unit Finnish Food Safety Authority Evira Kuopio Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. 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