References
- Shrivastava A, Kumar S, Smith W, et al. Revisiting the global problem of cryptosporidiosis and recommendations. Trop Parasitol. 2017;7(1):8–17.
- Ryan U, Feng Y, Fayer R, et al. Taxonomy and molecular epidemiology of Cryptosporidium and Giardia - a 50 year perspective (1971–2021). Int J Parasitol. 2021;51(13–14):1099–1119.
- Thomson S, Innes E, Jonsson N, et al. Shedding of Cryptosporidium in calves and dams: evidence of re-infection and shedding of different gp60 subtypes. Parasitology. 2019;146(11):1404–1413.
- Thomas-Lopez D, Müller L, Vestergaard L, et al. Veterinary students have a higher risk of contracting cryptosporidiosis when calves with high fecal Cryptosporidium loads are used for fetotomy exercises. Appl Environ Microbiol. 2020;86(19):e01250–20.
- Robertson L, Campbell A, Smith H. Survival of Cryptosporidium parvum oocysts under various environmental pressures. Appl Environ Microbiol. 1992;58(11):3494–3500.
- Okhuysen P, Chappell C, Crabb J, et al. Virulence of three distinct Cryptosporidium parvum isolates for healthy adults. J Infect Dis. 1999;180(4):1275–1281.
- Cacciò S, Chalmers R. Human cryptosporidiosis in Europe. Clin Microbiol Infect. 2016;22(6):471–480.
- European Centre for Disease Prevention and Control. Cryptosporidiosis. In: ECDC. Annual epidemiological report for 2018. Stockholm: ECDC; 2021. https://www.ecdc.europa.eu/sites/default/files/documents/CRYP_AER_2018_Report_0.pdf
- Åberg R, Sjöman M, Hemminki K, et al. Cryptosporidium parvum caused a large outbreak linked to frisée salad in Finland, 2012. Zoonoses Public Health. 2015;62(8):618–624.
- Communicable Diseases Act (21.12.2016/1227). https://www.finlex.fi/fi/laki/ajantasa/2016/20161227.
- Official Statistics of Finland: Finnish Travel [e-publication]. ISSN = 1798-9027. Table: Trips abroad by country of destination, 2012–2021*. Helsinki: Statistics Finland [referred 13 Dec. 2021]. https://pxnet2.stat.fi/PXWeb/pxweb/en/StatFin/StatFin__lii__smat/statfin_smat_pxt_133f.px/table/tableViewLayout1/
- Silverlås C, Emanuelson U, De Verdier K, et al. Prevalence and associated management factors of Cryptosporidium shedding in 50 Swedish dairy herds. Prev Vet Med. 2009;90(3–4):242–253.
- Jothikumar N, Da Silva A, Moura I, et al. Detection and differentiation of Cryptosporidium hominis and Cryptosporidium parvum by dual TaqMan assays. J Med Microbiol. 2008;57(Pt 9):1099–1105.
- Alves M, Xiao L, Sulaiman I, et al. Subgenotype analysis of Cryptosporidium isolates from humans, cattle, and zoo ruminants in Portugal. J Clin Microbiol. 2003;41(6):2744–2747.
- Sulaiman I, Hira P, Zhou L, et al. Unique endemicity of cryptosporidiosis in children in Kuwait. J Clin Microbiol. 2005;43(6):2805–2809.
- Hosmer D, Lemeshow S, Sturdivant R. Applied logistic regression. 3rd ed. New York: Wiley; 2013.
- Rimhanen-Finne R, Jokiranta S, Virtanen M, et al. Giardia and Cryptosporidium infection in Finland: a registry-based study of their demographic determinants. APMIS. 2011;119(11):735–740.
- Ryan U, Paparini A, Oskam C. New technologies for detection of enteric parasites. Trends Parasitol. 2017;33(7):532–546.
- Zahedi A, Ryan U. Cryptosporidium – an update with an emphasis on foodborne and waterborne transmission. Res Vet Sci. 2020;132:500–512.
- Stensvold C, Ethelberg S, Hansen L, et al. Cryptosporidium infections in Denmark, 2010–2014. Dan Med J. 2015;62(5):A5086.
- Lebbad M, Winiecka-Krusnell J, Stensvold C, et al. High diversity of Cryptosporidium species and subtypes identified in cryptosporidiosis acquired in Sweden and abroad. Pathogens 2021;10(5):523.
- Official Statistics of Finland (OSF): Number of cattle and pigs 1 December 2020 [web publication]. Table: Number of cattle by Year, ELY Centre and Class. Helsinki: Natural Resources Institute Finland [referred: 13.12.2021]. https://statdb.luke.fi/PXWeb/pxweb/en/LUKE/LUKE__02%20Maatalous__04%20Tuotanto__12%20Kotielainten%20lukumaara/07_Nautojen_lukumaara_joulukuussa.px/table/tableViewLayout2/.
- Finnish Food Authority. Eläintaudit Suomessa 2019. https://www.ruokavirasto.fi/globalassets/tietoa-meista/julkaisut/julkaisusarjat/julkaisuja/elaimet/elaintaudit_suomessa_2019.pdf(2020)
- Roy S, DeLong S, Stenzel S, et al. Risk factors for sporadic cryptosporidiosis among immunocompetent persons in the United States from 1999 to 2001. J Clin Microbiol. 2004;42(7):2944–2951.
- Chalmers R, Smith R, Elwin K, et al. Epidemiology of anthroponotic and zoonotic human cryptosporidiosis in England and Wales, 2004–2006. Epidemiol Infect. 2011;139(5):700–712.
- Conn D, Weaver J, Tamang L, et al. Synanthropic flies as vectors of Cryptosporidium and Giardia among livestock and wildlife in a multispecies agricultural complex. Vector Borne Zoonotic Dis. 2007;7(4):643–651.
- Geurden T, Berkvens D, Martens C, et al. Molecular epidemiology with subtype analysis of Cryptosporidium in calves in Belgium. Parasitology. 2007;134(Pt.14):1981–1987.
- Santoro A, Dorbek-Kolin E, Jeremejeva J, et al. Molecular epidemiology of Cryptosporidium spp. in calves in Estonia: high prevalence of Cryptosporidium parvum shedding and 10 subtypes identified. Parasitology. 2019;146(2):261–267.
- Whitworth J. 2020. Five foodborne outbreaks added to cryptosporidium rise in Sweden. Food Safety News; 2020 March 13 [cited 13 Dec 2021]. https://www.foodsafetynews.com/2020/03/five-foodborne-outbreaks-added-to-cryptosporidium-rise-in-sweden
- World Health Organization, Water, Sanitation and Health Team. Risk assessment of cryptosporidium in drinking water. World Health Organization; 2009. https://apps.who.int/iris/handle/10665/70117