@incollection{Vijay19,
author = {Kumar Vijay},
title = {Introductory Chapter: The Journey of Vaccines - The Past and the Present},
booktitle = {Vaccines},
publisher = {IntechOpen},
address = {Rijeka},
year = {2019},
editor = {Vijay Kumar},
chapter = {1},
doi = {10.5772/intechopen.86274},
url = {https://doi.org/10.5772/intechopen.86274}
}