"Reports on presence of Cryptosporidium spp. and Giardia spp. in food were scarce from this region. Waterborne and food-borne outbreaks are clearly important to establish the burden of disease, but it is likely that many smaller outbreaks are currently missed [120,121]."
Plutzer J, Lassen B, Jokelainen P, Djurković-Djaković O, Kucsera I, Dorbek-Kolin E, Šoba B, Sréter T, Imre K, Omeragić J, Nikolić A, Bobić B, Živičnjak T, Lučinger S, Stefanović LL, Kučinar J, Sroka J, Deksne G, Keidāne D, Kváč M, Hůzová Z, Karanis P. Review of Cryptosporidium and Giardia in the eastern part of Europe, 2016. Euro Surveill. 2018 Jan;23(4). doi: 10.2807/1560-7917.ES.2018.23.4.16-00825.http://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2018.23.4.16-00825