@article{oai:obihiro.repo.nii.ac.jp:00004167, author = {Tuda, Josef and Adiani, Sri and Ichikawa-Seki, Madoka and Umeda, Kousuke and Nishikawa, Yoshifumi and 西川, 義文}, issue = {5}, journal = {Parasitology International}, month = {}, note = {application/pdf, Toxoplasma gondii, an intracellular protozoan parasite, is a major public health concern throughout the world. Importantly, toxoplasmosis has several adverse effects, including neurological and ocular diseases. There are currently no data on the prevalence of T. gondii infection in humans or animals in North Sulawesi, although Indonesia is known to have a high seroprevalence of this parasite. In this study, the prevalence of T. gondii was determined in samples of humans and pigs from North Sulawesi using the latex agglutination test. In total, 856 human were sampled and 58.5% of whom were positive for T. gondii. Although the antibody prevalence in male and female children aged 0?9 years was < 10%, the prevalence in individuals over 10 years old was > 40% in both sexes, suggesting that the transmission rate of the parasite to humans is extremely high in this area. However, the overall prevalence of T. gondii in pigs was only 2.3%. Our study indicates a high incidence of T. gondii infection in humans. Therefore, a survey of the prevalence of T. gondii among different infection sources is required to determine the major risk factors for infection in North Sulawesi. c 2017 Elsevier B.V.}, pages = {615--618}, title = {Seroprevalence of Toxoplasma gondii in humans and pigs in North Sulawesi, Indonesia}, volume = {66}, year = {2017} }