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. 2023 Apr 17;10:1175848. doi: 10.3389/fvets.2023.1175848

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Copyright © 2023 Zhao, Yang, Bai, Zhao, Hu, Zhang, Dou and Jia.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Immunomodulation and antiviral effects of Taishan Pinus massoniana pollen polysaccharide (TPPPS) in poultry. NO, nitrous oxide; vvIBDV, very virulent infectious bursal disease virus; ALV-B, avian leukosis virus subgroup B; ALV-J, subgroup J avian leucosis virus; AIV, avian influenza virus; REV, reticuloendotheliosis virus; MHC-I, major histocompatibility complex class I; MHC-II, major histocompatibility complex class II.