Shao ZitongXiong YingLeeds Sanford2026-06-062026-610.1016/j.ijid.2026.108621https://pubs.cidrz.org/handle/123456789/12898Research on the influence of financial support efficiency on drug research and development of biopharmaceutical enterprises from the perspective of vaccine research and developmenthttps://doi.org/10.1016/j.ijid.2026.108621