Give the name of causative agents of following diseases

Give the name of causative agents of following diseases. Tuberculosis, Leprosy, Diphtheria, Pneumonia.

Causative agents of the following diseases are
Tuberculosis Mycobacterium tuberculosis
Leprosy Mycobacterium leprae
Diphtheria Corynebacterium diphtheriae
Pneumonia Diplococcus pneumoniae.