Spanish Flu vs Covid-19, which is the worst pandemic?

A hundred years ago, the world was gripped by a pandemic. Today the world is again in the grips of an uncaring and unrelenting pandemic. When will the next one come, will we be ready? This book seeks to compare Covid-19 with the Spanish Flu, with a view to extracting and documenting the lessons we have learned, and should have learned. Armed with this information, we can be better prepared for when the next pandemic strikes.