Diphtheria.. A bacterial infection caused by a bacterium called a bacterium (Loveler) in the upper respiratory tract causes pain in the throat

Diphteria:
A bacterial infection caused by a bacterium called a bacillus (Loveler clip). The risk of this disease, that it may affect the upper respiratory tract, and may lead to pneumonia or generate paralysis of the heart muscle.
Symptoms:
Pain in the throat.
- High temperature.
- Light fever.