Causes. Diphtheria is an infectious disease caused by the bacterial microorganism known as Corynebacterium diphtheriae. Other Corynebacterium species can be responsible, but this is rare. read more
Diphtheria is a bacterial infection that affects the throat and nose. Get the facts on causes, symptoms, treatment, and prevention. Diphtheria is a bacterial infection that affects the throat and nose. read more
A type of bacteria called Corynebacterium diphtheria causes diphtheria. The condition is typically spread through person-to-person contact or through contact with objects that have the bacteria on them, such as a cup or used tissue. read more
Diphtheria is an infectious disease caused by the bacterial microorganism known as Corynebacterium diphtheriae. Other Corynebacterium species can be responsible, but this is rare. Some strains of this bacterium produce a toxin, and it is this toxin that causes the most serious complications of diphtheria. read more