Viral vaccines contain inactivated viruses (alive but not capable of causing disease). Inactivated or killed viral vaccines contain viruses, that have lost their ability to duplicate and so as for it to evoke a response it contains more antigen than live vaccines.
All Published work is licensed under a Creative Commons Attribution 4.0 International License
Copyright © 2019 All rights reserved. iMedPub LTD Last revised : July 23, 2019