Respiratory tract infections A-Z

A respiratory tract infection is an infection anywhere in the respiratory tract — the parts of your body that help you breath (i.e. the nose, throat and lungs). The infection can be caused by bacteria, a virus or even fungi.
Sinus infection Infection of the pharynx Infection of the tonsils Infection of the large airways Middle ear infection Infection of the voice box Infection of the small airways Lung infection

Click on the name of the infection in the image above, or select an infection from the menu to find out more about the symptoms, diagnosis and treatment of these respiratory tract infections. 

Respiratory tract infections