Book Trailer for Lucy in the Sky by Anonymous.
Diphtheria is a highly contagious and potentially life-threatening bacterial disease caused by Corynebacterium diphtheriae. There are two types of diphtheria: respiratory and cutaneous. Respiratory diphtheria involves the nose, throat and tonsils, and cutaneous diphtheria involves the skin.
Is only TB of lungs contagious through breathing or TB in other parts of the body is contagious too. Answer Wiki. Only pulmonary tuberculosis is contagious that too when it's in active stage. Latent TB, i.e. when you have a TB infection with bacteria there in your body but in an inactive state with no symptoms, isn't contagious.