Molecular and genetic characterization of Kudoa septempunctata from foodborne outbreaks in the Republic of Korea, 2016–2024: a retrospective public-health surveillance investigation - Jong-Hoon Choi; Sung-Hee Hong; Cha-Yoon Kim; Ji-Young Kwon; Ji Ye Seo; Se-Jin Jeong; Tae Yun Kim; Jung-Won Ju; Hee-Il Lee (Osong Public Health and Research Perspectives, 2026)