Diphtheria is considered to be an upper respiratory tract infection. However, it can have a very high mortality rate if not caught early and treated. Predict why this is so.

Question

Quizplus · Accepted Answer

Diphtheria produces a toxin that, when disseminated through the bloodstream, can cause significant damage to organs, especially the heart. This toxin-mediated damage is a primary reason for the high mortality rate associated with the disease if not treated promptly.

Diphtheria Is Considered to Be an Upper Respiratory Tract Infection