Infections is the process of organisms infecting by pathogens: bacteria, fungus, viruses, simplest bacteria. Infection penetrates in human's organism and provokes serious diseases which can progress and provoke severe symptoms and complications.

Types of Infections:
- Local infection is local tissue damage of organism which appears due to penetrating of microbe and usually characterized by inflammatory process.
Characterized disease for mentioned type - angina
- General infection is penetrating pathogens in blood and distributing in whole organism. In this way occurs quick infection and it is quite difficult to treat such type of infection.
- According to the medicine point of a view Latent infection is one of the most difficult to treat, because bacteria can stay and develop in organism without symptoms and it will be quite difficult to identify disease's presence.

For treatment of Infections, in medicine are used special antibacterial drugs, which dominate development of organisms and destroy them at the beginning development stage. Each type of infection has certain group of antibiotics: anti-fungal, anti-viruses. These drugs relief Infections symptoms and quickly get rid of bacteria.