Multiple choice Which of the following is the correct group of diseases exclusively caused by virus? Poliomyelitis, Syphilis, Chickenpox Mumps Measles, Syphilis, Rabies. Cholera Cholera, Tuberculosis, Meningitis Syphilis Measles, Smallpox, Mumps, Rabies Reveal answer Fill a bubble to check yourself D Correct answer Explanation All four diseases in option D (Measles, Smallpox, Mumps, Rabies) are caused exclusively by viruses. Options A, B, and C incorrectly include bacterial diseases like syphilis, cholera, and tuberculosis which are not viral.