LEI HAN, WENYING LU; YIFANG HAN; SHUHUA LI; JIANHUA YIN; JIAXIN XIE, TONG SU; GUANGWEN CAO. Evolutionary characteristics of swine-origin H1N1 influenza virus that infected humans from sporadic to pandemic. African Journal of Pig Farming, [S. l.], v. 2, n. 1, p. 1–17, 2014. Disponível em: https://elixirpublishers.in/index.php/ajpf/article/view/639. Acesso em: 27 apr. 2025.