45.What is common between mumps, cholera and TB? A. They are all bacterial diseases B. They are all endemic diseases C. They are all viral diseases D. They are all communicable diseases
Option D. Communicable diseases may be classified by a variety of methods: by clinical syndrome, mode of transmission, methods of prevention (example, vaccine preventable), or by major organism classification, that is, viral, bacterial, fungal, and parasitic disease. Cholera is a bacterial infection caused by eating food or drinking water contaminated with Vibrio cholera. Mumps is a viral disease caused by the mumps virus. Tuberculosis is caused by bacterium Mycobacterium tuberculosis.
