Before revision: CS1 config|mode=cs1 upright=1.3|Scanning electron micrograph of Mycobacterium tuberculosis, a species of pathogenic bacteria that cause tuberculosis A disease is a particular abnormal condition that adversely affects the structure or function of all or part of an organism and is not immediately due to any external injury.
After revision: upright=1.3|Scanning electron micrograph of Mycobacterium tuberculosis, a species of pathogenic bacteria that cause tuberculosis A disease is a particular abnormal condition that adversely affects the structure or function of all or part of an organism and is not immediately due to any external injury.