Diphtheria
From Wikimedia Commons, the free media repository
en:Diphtheria, is an upper respiratory tract illness caused by the bacterium en:Corynebacterium diphtheriae. A milder form is limited to the skin.
en:Diphtheria, is an upper respiratory tract illness caused by the bacterium en:Corynebacterium diphtheriae. A milder form is limited to the skin.