Diseases Caused by Bacteria

 

Name of Disease

Causing Agent

Mode of Transmission

Anthrax

Bacillus Anthracis

infected animals

Chlamydial urethritis

Chlamydia trachomatis

Sexual

Cholera

Vibrio cholerae

Food & water

Diphtheria

Corynebacterium diphtheria

Infected person

Gonorrhoea

Neisseria gonorrhoeae

Sexual

Leprosy (or Hansen's disease (HD))

Mycobacterium leprae and Mycobacterium lepromatosis

Contact

Pertussis (also whooping cough)

Bordetella pertussis

Infected environment

Plague

Yersinia pestis

Infected fleas

Pneumonia

Streptococcus pneumonia

Environment

Salmonellosis

Salmonella

Food

Syphilis

Treponema pallidum

Sexual

Tetanus

Clostridium tetani

Infected environment

Tuberculosis (TB)

Mycobacterium tuberculosis

Infected air

Typhoid

Salmonella typhi

consumption of contaminated food

Typhus

Rickettsia bacteria

Bugs or by other means of contact

Diarrhoeal diseases

E. Coli, Shigella dysenteries

contaminated food and water