Radiology Without Tears Volume I (3rd Edition: 2023)

We are amid a pandemic that continues to smoulder almost everywhere with raging fire off and on at different places. It has not only devastated hundreds of thousands of families who lost someone to the virus and affected over 300 million people directly, it has affected all 7.9 billion of us in some way or other. At the same time, humanity has risen well to the pandemic challenges. It was realized very early during the current outbreal that safe and effcacious vaccines would be crucial in tackling the pandemic. The unprecedented global collaboration among all stakeholders: Scientists, pharmaceutical industry, funding agencies and Governments demonstrated what a global will could do: hundreds of vaccine candidates developed, and vaccine deployment started within 12 months of isolation of new virus something that takes over a decade otherwise.