Infection Viral

Viruses are tiny organisms consisting of a core and shell that do not have their own metabolism and require a cell from another organism to reproduce. They cause many diseases in humans, animals and plants, and are one of the leading causes of death worldwide. Below we will look at some of the most famous and common viral infections and their symptoms.

1. Influenza - influenza is caused by viruses of the Influenza virus type, which can affect not only the respiratory tract, but