A Novel Composite Vaccine Combining Inactivated Antigen and IgY Elicits Sustained Humoral Immunity Against FAdV-4 Viruses and PEDV Viruses. - Gao, Wenming; Huang, Zongmei; Liu, Lin; Li, Lijie; Huang, Huimin; Liu, Jingrui; Zhou, Wenwen; Song, Yapeng; Li, Xinsheng (Viruses (1999-4915), 2025)