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. 2020 Nov 13;8:558349. doi: 10.3389/fbioe.2020.558349

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Copyright © 2020 Renu and Renukaradhya.

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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Schematic illustration of intranasally administered chitosan nanoparticle based viral infectious disease pathogen vaccine triggered mucosal and cellular immune responses in the inductive and effector sites of poultry and pigs.