The onslaught of the COVID-19 pandemic amid March 2020 has significantly impacted the world with its unexpectedness. As the years passed from the peak of its consequences, reverbing effects have been seen. This book explores the aftermath of global pandemics, not only limited to COVID-19 but across history. From historical plague of Justinian to the impact of the pandemic across mental health & healthcare sectors, each chapter thoroughly investigates the crucial factors that play a role across global pandemics.