**Author details**

Afsheen Raza Hamad Medical Corporation, Qatar

\*Address all correspondence to: araza@hamad.qa

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Introductory Chapter: Introduction to New Insights and Recent Progress in Immune Checkpoint… DOI: http://dx.doi.org/10.5772/intechopen.107901*
