In 1918-1919 the flu epidemic, the H1N1 virus, infected 500 million people, or one-third of the world’s population. It is estimated that 50 million people died, 675,000 or whom were from the United States. In 2020-2021, so far, 119 million persons worldwide have contracted covid-19. 67.3 million have recovered and 2.63 million have died. This […]