Article
Nationwide Detection and Molecular Characterization of Hepatitis E Virus RNA in Retail Pork Meat in Japan.
Viruses - 29 May 2026
Takahashi Masaharu, Kawakami Manri, Sato Yukihiro, Nakano Tatsunori, Inoue Jun, Koyama Junichi, Mizuo Hitoshi, Koda Tomoya, Yamasaki Kazumi, Okano Hiroshi, Miyasaka Akio, Watanabe Shunji, Isoda Norio, Takagi Tomofumi, Fujiwara Shinji, Ohnishi Hiroshi, Primadharsini Putu Prathiwi, Nagashima Shigeo, Murata Kazumoto, Okamoto Hiroaki
Abstract excerpt
Hepatitis E virus (HEV) is a major zoonotic pathogen, with pigs serving as the principal animal reservoir. While consumption of raw or undercooked pig liver is a well-recognized risk factor, systematic data on HEV contamination in retail pork meat remain limited. In this study, 1546 retail pork samples collected from eight geographic regions across Japan were analyzed for HEV RNA using a validated nested RT-PCR...
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