{Reference Type}: Journal Article {Title}: Current knowledge on the epidemiology and prevention of Avian leukosis virus in China. {Author}: Tan L;Li J;Duan Y;Liu J;Zheng S;Liang X;Fang C;Zuo M;Tian G;Yang Y; {Journal}: Poult Sci {Volume}: 103 {Issue}: 9 {Year}: 2024 Sep 25 暂无{DOI}: 10.1016/j.psj.2024.104009 {Abstract}: Avian leukosis virus (ALV) is an enveloped retrovirus with a single-stranded RNA genome, belonging to the genus Alpharetrovirus within the family Retroviridae. The disease (Avian leukosis, AL) caused by ALV is mainly characterized by tumor development and immunosuppression in chickens, which increases susceptibility to other pathogens and leads to significant economic losses in the Chinese poultry industry. The government and poultry industry have made lots of efforts to eradicate ALV, but the threat of which remains not vanished. This review provides a summary of the updated understanding of ALV in China, which mainly focuses on genetic and molecular biology, epidemiology, and diagnostic methods. Additionally, promising antiviral agents and ALV eradication strategies performed in China are also included.