PMID- 22355206 OWN - NLM STAT- MEDLINE DCOM- 20140724 LR - 20211021 IS - 1738-0006 (Electronic) IS - 0023-4001 (Print) IS - 0023-4001 (Linking) VI - 49 IP - 4 DP - 2011 Dec TI - Prevalence of Clonorchis sinensis metacercariae in freshwater fish from three latitudinal regions of the Korean Peninsula. PG - 385-98 LID - 10.3347/kjp.2011.49.4.385 [doi] AB - A large-scale survey was conducted to investigate the infection status of fresh water fishes with Clonorchis sinensis metacercariae (CsMc) in 3 wide regions, which were tentatively divided by latitudinal levels of the Korean peninsula. A total of 4,071 freshwater fishes were collected from 3 regions, i.e., northern (Gangwon-do: 1,543 fish), middle (Chungcheongbuk-do and Gyeongsangbuk-do: 1,167 fish), and southern areas (Jeollanam-do, Ulsan-si, and Gyeongsangnam-do: 1,361 fish). Each fish was examined by the artificial digestion method from 2003 to 2010. In northern areas, only 11 (0.7%) fish of 2 species, Pungtungia herzi and Squalidus japonicus coreanus from Hantan-gang, Cheolwon-gun, Gangwon-do were infected with av. 2.6 CsMc. In middle areas, 149 (12.8%) fish were infected with av. 164 CsMc. In southern areas, 538 (39.5%) fish were infected with av. 159 CsMc. In the analysis of endemicity in 3 regions with an index fish, P. herzi, 9 (6.2%) of 146 P. herzi from northern areas were infected with av. 2.8 CsMc. In middle areas, 34 (31.8%) of 107 P. herzi were infected with av. 215 CsMc, and in southern areas, 158 (92.9%) of 170 P. herzi were infected with av. 409 CsMc. From these results, it has been confirmed that the infection status of fish with CsMc is obviously different among the 3 latitudinal regions of the Korean peninsula with higher prevalence and burden in southern regions. FAU - Cho, Shin-Hyeong AU - Cho SH AD - Division of Malaria and Parasitic Diseases, National Institute of Health, Centers for Disease Control and Prevention, Osong 363-951, Korea. FAU - Sohn, Woon-Mok AU - Sohn WM FAU - Na, Byoung-Kuk AU - Na BK FAU - Kim, Tong-Soo AU - Kim TS FAU - Kong, Yoon AU - Kong Y FAU - Eom, Keeseon AU - Eom K FAU - Seok, Won-Seok AU - Seok WS FAU - Lee, Taejoon AU - Lee T LA - eng PT - Journal Article DEP - 20111216 PL - Korea (South) TA - Korean J Parasitol JT - The Korean journal of parasitology JID - 9435800 SB - IM MH - Animals MH - Clonorchiasis/epidemiology/parasitology/*veterinary MH - Clonorchis sinensis/*isolation & purification MH - Fish Diseases/*epidemiology/parasitology MH - Fishes MH - Fresh Water MH - Korea/epidemiology MH - Metacercariae MH - Prevalence PMC - PMC3279677 OTO - NOTNLM OT - Clonorchis sinensis OT - freshwater fish OT - latitudinal level OT - metacercaria OT - prevalence EDAT- 2012/02/23 06:00 MHDA- 2014/07/25 06:00 PMCR- 2011/12/01 CRDT- 2012/02/23 06:00 PHST- 2011/09/20 00:00 [received] PHST- 2011/10/31 00:00 [revised] PHST- 2011/11/03 00:00 [accepted] PHST- 2012/02/23 06:00 [entrez] PHST- 2012/02/23 06:00 [pubmed] PHST- 2014/07/25 06:00 [medline] PHST- 2011/12/01 00:00 [pmc-release] AID - 10.3347/kjp.2011.49.4.385 [doi] PST - ppublish SO - Korean J Parasitol. 2011 Dec;49(4):385-98. doi: 10.3347/kjp.2011.49.4.385. Epub 2011 Dec 16.