The document discusses the history of major global pandemics including plague, cholera, Spanish flu, and the current coronavirus pandemic. It then discusses the immune system and its functions in fighting infections and diseases. The aim is to study past pandemics' effects on immunity and develop a task force to improve immunity against COVID-19 and other diseases using Ayurvedic and other natural medications. Guidelines are provided on boosting immunity through diet, yoga, herbal remedies, and reducing stress. Mental health impacts of pandemics like COVID-19 are also covered.