TY - RPRT TI - Role of the amino acid mutations in the HA gene of H9N2 avian influenza virus under selective pressure in escape vaccine antibodies AU - Zhu, R. AU - Xu, S. AU - Sun, W. AU - Li, Q. AU - Shi, H. AU - Wang, S. AU - Liu, X. PY - 2021 DO - 10.1101/2021.09.07.459361 UR - https://www.biorxiv.org/content/10.1101/2021.09.07.459361v1 ID - 10.1101/2021.09.07.459361 ER -