Two distinct polymorphisms in the basic region of Meq protein of marek's disease virus alter pathological progression and clinical manifestations. - Sato J; Kurokawa A; Motai Y; Yamagami S; Win SY; Horio F; Saeki H; Maekawa N; Okagawa T; Kaufer BB; Osterrieder N; Parcells MS; et al. (Virology journal, 2025)