A30-A49: Other bacterial diseases

A36: Diphtheria

Diphtheria is a serious bacterial infection typically affecting the mucous membranes of the throat and nose. It's caused by Corynebacterium diphtheria, a bacteria commonly spread through respiratory droplets or close contact with an infected person. Diphtheria often presents with symptoms such as a sore throat, difficulty swallowing, loss of appetite, and fever. Over time, the infection may cause a thick coating or pseudomembrane to form at the back of the throat, which can lead to breathing problems and other complications. Although diphtheria typically impacts the throat and respiratory system, it can occasionally effect the skin, causing skin lesions. If left untreated, the bacterial toxins can spread in the bloodstream leading to potential damage of the heart, nerves, and kidneys. However, it's worth noting that there are effective vaccines available that can prevent the occurrence of this disease.