An engineered oncolytic vaccinia virus encoding a single-chain variable fragment against TIGIT induces effective antitumor immunity and synergizes with PD-1 or LAG-3 blockade ============================================================================================================================================================================== * Shuguang Zuo * Min Wei * Tiancheng Xu * Lingkai Kong * Bohao He * Shiqun Wang * Shibing Wang * Junhua Wu * Jie Dong * Jiwu Wei