This book deals with the general principles, policy instruments, sustainability of supply chain, and business of health-care waste (HCW) management including inputs on exercise in immune health defense against COVID 19. Health-care waste management is very important in any country for protection of environmental and animal and human health. The COVID-19 pandemic, in addition, has augmented this importance to a greater extent. Italy has been successful in curbing the problems related to HCW management during the COVID-19 pandemic at very fast rates from the worst situation, while for a few...