During the winter, cases of flu usually increase due to the increased circulation of the Influenza virus and the permanence of people in closed environments. It is an acute infection of the respiratory system that affects the nose, throat and lungs, which can cause symptoms such as [...]
During the winter, cases of flu usually increase due to the increased circulation of the Influenza virus and the permanence of people in closed environments. It is an acute infection of the respiratory system that affects the nose, throat and lungs, which can cause symptoms such as [...]