Hepatitis E virus exposure and risk factors among ethnic minority populations in Northern Vietnam. - Ha, Vu Nhi; Cao, Le Chi; Dang, Tran Hai; Huyen, Dao Thi; Dung, Nguyen Tien; Song, Le Huu; Toan, Nguyen Linh; My, Truong Nhat; Velavan, Thirumalaisamy P. (PLoS ONE, 2026)