Abstract
Cryptosporidiosis is caused by species of Cryptosporidium protozoa that can infect a wide range of host animals worldwide. However, data regarding Cryptosporidium infection in farmed pigs in subtropical areas in China is limited. Therefore, a total of 396 fecal samples were obtained from farmed pigs from Zhejiang (n = 124), Guangdong (n = 72), and Yunnan (n = 200) provinces, China, and were tested by PCR amplification of the small subunit (SSU) rRNA gene. The overall prevalence of Cryptosporidium in pigs was 17.68% (70/396), with 20.11% (36/179) in male pigs and 15.67% (34/217) in female pigs. Additionally, Cryptosporidium prevalence was 8.33% (6/72) in Guangdong province, 14.52% (18/124) in Zhejiang province, and 23.00% (46/200) in Yunnan province. A DNA sequence analysis of the SSU rRNA gene revealed that all of the isolates represented C. scrofarum. This is the first report of C. scrofarum infection in pigs in Guangdong and Yunnan provinces in subtropical areas of China. The results of the present study provide foundation data for control and prevention of Cryptosporidium infection in pigs in the study areas in China.
References
Abu Samra, N., Jori, F., Cacciò, S.M., Frean, J., Poonsamy, B., Thompson, P.N., 2016. Cryptosporidium genotypes in children and calves living at the wildlife or livestock interface of the Kruger National Park, South Africa. The Onderstepoort Journal of Veterinary Research, 83, e1–e7.
Abeywardena, H., Jex, A.R., Gasser, R.B., 2015. A perspective on Cryptosporidium and Giardia, with an emphasis on bovines and recent epidemiological findings. Advances in Parasitology, 88, 243–301.
Akiyoshi, D.E., Dilo, J., Pearson, C., Chapman, S., Tumwine, J., Tzipori, S., 2003. Characterization of Cryptosporidium meleagridis of human origin passaged through different host species. Infection and Immunity, 71, 1828–1832.
Cacciò, S.M., Chalmers, R.M., 2016. Human cryptosporidiosis in Europe. Clinical Microbiology and Infection, 22, 471–480.
Chen, Z., Mi, R., Yu, H., Shi, Y., Huang, Y., Chen,Y., Zhou, P., Cai, Y., Lin, J., 2011. Prevalence of Cryptosporidium spp. in pigs in Shanghai, China. Veterinary Parasitology, 181, 113–119.
Chen, F., Huang, K., 2007. Prevalence and phylogenetic analysis of Cryptosporidium in pigs in eastern China. Zoonoses and Public Health, 54, 393–400.
Darabus, G., Olariu, R., 2003. The homologous and interspecies transmission of Cryptosporidium parvum and Cryptosporidium meleagridis. Polish Journal of Veterinary Sciences, 6, 225–228.
de la Fé Rodríguez, P.Y., Martin, L.O., Muñoz, E.C., Imberechts, H., Butaye, P., Goddeeris, B.M., Cox, E., 2013. Several enteropathogens are circulating in suckling and newly weaned piglets suffering from diarrhea in the province of Villa Clara, Cuba. Tropical Animal Health and Production, 45, 435–440.
Grinberg, A., Widmer, G., 2016. Cryptosporidium within-host genetic diversity: systematic bibliographical search and narrative overview. International Journal for Parasitology, 46, 465–471.
Hu, Y., Feng, Y., Huang, C., Xiao, L., 2014. Occurrence, source, and human infection potential of Cryptosporidium and Enterocytozoon bieneusi in drinking source water in Shanghai, China, during a pig carcassdisposal incident. Environmental Science and Technology, 48, 14219–14227.
Johnson, J., Buddle, R., Reid, S., Armson, A., Ryan, U.M., 2008. Prevalence of Cryptosporidium genotypes in pre- and post-weaned pigs in Australia. Experimental Parasitology, 119, 418–421.
Knoll, L.J., 2016. Functional analysis of the Rhoptry Kinome during chronic Toxoplasma gondii infection. MBio, 7, e00842.
Kváč, M., Kestřánová, M., Pinková, M., Květoňová, D., Kalinová, J., Wagnerová, P., Kotková, M., Vítovec, J., Ditrich, O., McEvoy, J., Stenger, B., Sak, B., 2013. Cryptosporidium scrofarum n.sp. (Apicomplexa: Cryptosporidiidae) in domestic pigs (Sus scrofa). Veterinary Parasitology, 191, 218–227.
Lin, Q., Wang, X.Y., Chen, J.W., Ding, L., Zhao, G.H., 2015. Cryptosporidium suis infection in post-weaned and adult pigs in Shaanxi province, northwestern China. The Korean Journal of Parasitology, 53, 113–117.
Lai, M., Zhou, R.Q., Huang, H.C., Hu, S.J., 2011. Prevalence and risk factors associated with intestinal parasites in pigs in Chongqing, China. Research in Veterinary Science, 91, 121–124.
Langkjaer, R.B., Vigre, H., Enemark, H.L., Maddox-Hyttel, C., 2007. Molecular and phylogenetic characterization of Cryptosporidium and Giardia from pigs and cattle in Denmark. Parasitology, 134, 339–350.
Nasser, A.M., 2016. Removal of Cryptosporidium by wastewater treatment processes: a review. Journal of Water and Health, 14, 1–13.
Ng-Hublin, J.S., Singleton, G.R., Ryan, U., 2013. Molecular characterization of Cryptosporidium spp. from wild rats and mice from rural communities in the Philippines. Infection Genetics and Evolution, 16, 5–12.
Petersen, H.H., Jianmin, W., Katakam, K.K., Mejer, H., Thamsborg, S.M., Dalsgaard, A., Olsen, A., Enemark, H.L., 2015. Cryptosporidium and Giardia in Danish organic pig farms: Seasonal and age-related variation in prevalence, infection intensity and species/genotypes. Veterinary Parasitology, 214, 29–39.
Parsons, M.B., Travis, D., Lonsdorf, E.V., Lipende, I., Roellig, D.M., Collins, A., Kamenya, S., Zhang, H., Xiao, L., Gillespie, T.R., 2015. Epidemiology and molecular characterization of Cryptosporidium spp. in humans, wild primates, and domesticated animals in the Greater Gombe Ecosystem, Tanzania. PLoS One, 9, e0003650.
Rajala, E.L., Grahn, C., Ljung, I., Sattorov, N., Boqvist, S., Magnusson, U., 2016. Prevalence and risk factors for Brucella seropositivity among sheep and goats in a peri-urban region of Tajikistan. Tropical Animal Health and Production, 48, 553–558.
Ryan, U.M., Monis, P., Enemark, H.L., Sulaiman, I., Samarasinghe, B., Read, C., Buddle, R., Robertson, I., Zhou, L., Thompson, R.C., Xiao, L., 2004. Cryptosporidium suis n. sp. (Apicomplexa: Cryptosporidiidae) in pigs (Sus scrofa). Journal of Parasitology, 90, 769–773.
Rzeżutka, A., Kaupke, A., Kozyra, I., Pejsak, Z., 2014. Molecular studies on pig cryptosporidiosis in Poland. Polish Journal of Veterinary Sciences, 17, 577–582.
Sheoran, A., Wiffin, A., Widmer, G., Singh, P., Tzipori, S., 2012. Infection with Cryptosporidium hominis provides incomplete protection of the host against Cryptosporidium parvum. The Journal of Infectious Diseases, 205, 1019–1023.
Wang, R., Qiu, S., Jian, F., Zhang, S., Shen, Y., Zhang, L., Ning, C., Cao, J., Qi, M., Xiao, L., 2010. Prevalence and molecular identification of Cryptosporidium spp. in pigs in Henan, China. Parasitology Research, 107, 1489–1494.
Widmer, G., Lin, L., Kapur, V., Feng, X., Abrahamsen, M.S., 2002. Genomics and genetics of Cryptosporidium parvum: the key to understanding cryptosporidiosis. Microbes and Infection, 4, 1081–1090.
Xiao, L., Singh, A., Limor, J., Graczyk, T.K., Gradus, S., Lal, A., 2001. Molecular characterization of Cryptosporidium oocysts in samples of raw surface water and wastewater. Applied and Environmental Microbiology, 67, 1097–1101.
Yui, T., Nakajima, T., Yamamoto, N., Kon, M., Abe, N., Matsubayashi, M., Shibahara T., 2014. Age-related detection and molecular characterization of Cryptosporidium suis and Cryptosporidium scrofarum in pre- and post-weaned piglets and adult pigs in Japan. Parasitology Research, 113, 359–365.
Zhang, X.X., Tan, Q.D., Zhou, D.H., Ni, X.T., Liu, G.X., Yang, Y.C., Zhu, X.Q., 2015. Prevalence and molecular characterization of Cryptosporidium spp. in dairy cattle, northwest China. Parasitology Research, 114, 2781–2787.
Zhang, W., Yang, F., Liu, A., Wang, R., Zhang, L., Shen, Y., Cao, J., Ling, H., 2013. Prevalence and genetic characterizations of Cryptosporidium spp. in pre-weaned and post-weaned piglets in Heilongjiang Province, China. PLoS One, 8, e67564.
Acknowledgments
Project support was provided by the Fundamental Research Funds of Chinese Academy of Agricultural Sciences (Grant No. Y2016JC05) and the Agricultural Science and Technology Innovation Program (ASTIP) (Grant No. CAAS-ASTIP-2014-LVRI-03).
Author information
Authors and Affiliations
Corresponding authors
Ethics declarations
Competing interests
The authors declare that they have no competing interests.
Ethics statement
This study was approved by the Animal Ethics Committee of Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences.
Rights and permissions
About this article
Cite this article
Zou, Y., Ma, JG., Yue, DM. et al. Prevalence and risk factors of Cryptosporidium infection in farmed pigs in Zhejiang, Guangdong, and Yunnan provinces, China. Trop Anim Health Prod 49, 653–657 (2017). https://doi.org/10.1007/s11250-017-1230-y
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11250-017-1230-y