Popis: |
In the present work we analyze how physical exercises can influence the increase of a person’s immunity; a study of the different types of pathogens is carried out, in particular the characteristics of viruses, their manifestations and appearance are investigated; the characteristics of the immune system as well as immunity, either innate or acquired, are studied. The relationship between viruses and a person’s immune system is investigated, as well as how the immune system can react to the presence of a virus. The dynamics of the interaction of the virus vs the immune system is simulated by means of a system of ordinary differential equations, the equilibrium points and the behavior of the trajectories in a neighborhood of the equilibrium points are determined, additionally the critical case of a zero and negative one eigenvalue, giving conclusions about the process in the different cases. |