- In the history of humanity, several pandemics have produced high death rates worldwide. Microscopic agents cause diseases. One of them is influenza considered an infectious disease caused by the coronavirus, which undergoes mutations from time to time. Generating new strains: Currently an outbreak of coronavirus, SARS COV 2 is causing deaths and shocks worldwide, due to its rapid spread, has paralyzed industries, commerce, tourism, production and the economy.

Keywords : Coronavirus. Mortality. Symptoms.