ORF5-based molecular characterization of PRRSV reveals multiple Co-circulating lineages in Vietnam, 2021–2026 - Nguyen Tuan Anh Mai; Thi Chau Giang Tran; Thi Thu Hang Vu; Thi Bich Ngoc Trinh; Van Tam Nguyen; Csaba Varga; Thanh H. Nguyen; Guehwan Jang; Su-Hwa You; Yeon-Kyung Shin; Jae-Myung Kim; Seok-Jin Kang; et al. (The Veterinary Journal, 2026)