Nikolas
Created page with "'''Diphtheria''' is an infection caused by corynebacterium diphtheriae. The bacterium most commonly infects the upper airways, but can also affect the lower airways, causing croup. Because the widely available dTP vaccine protects against diphtheria, it's very rare in countries with good vaccination coverage. == Clinical features == The bacterium forms a dense, grey pseudomembrane which covers the tonsils. If its severe enough, it can extend to cover the entire tra..."