Human societies as a whole are attached to the difficulties imposed by the forces of nature that can be, otherwise, extremely destructive, as evidenced by natural disasters and, in this case, the silent enemy of the pandemics that, Yesterday and today, they have ravaged entire nations.Just remember the ravages that once caused strains or viruses such as typhus, measles, bubonic plague, leprosy, yellow fever, tuberculosis or HIV, among many others that continue to evolve.