The possibility of using Ig Y-antibodies in immunotherapy Viktor Sboichakov, Sergey Borisenko, Olga Reshetnikova, Galina Razumkova and Tatiana Osipova E3S Web Conf., 363 (2022) 03068 Published online: 14 December 2022 DOI: 10.1051/e3sconf/202236303068