Dynamics of passive immunity formation against the causative agent of infectious bursal disease and its immunological significanceRahmatullo Ruzikulov, Shuhrat Abdullayev, Ra’no Mirsaidova, Ikrom Fayzullayev and Jasurbek YulchiyevBIO Web Conf., 238 (2026) 01008DOI: https://doi.org/10.1051/bioconf/202623801008