From Spanish flu to covid-19. Chronicles of viral attacks

"People began to live longer. This is an indisputable fact, as well as the fact that life expectancy has increased not due to the state of youth, youth or maturity, but by lengthening the period of old age. Other inhabitants of the planets could not but notice this - viruses that mutter with lightning speed, hacking the protective functions of the body. Before you is a historical and medical study of a geriaster, neurologist and neurophysiologist Valery Novoselov about the two largest epidemics of Russia: the Spanish virus and coronavirus.
How are the most large -scale pandemias similar and how are they different? Why did the Covid-19 so scared the present? Is this related to the danger of the virus itself or with how it is represented by the media society, doctors and public figures? You will learn how terrible epidemics have passed how to protect your body in the era of new viruses. "