Pandemic are caused by-: (A) Hepatitis B, (B) Influenza-A, (C) Influenza-B, (D) Influenza-C
Answer is B. Ans. is 'b i.e., Influenza-A Pandemic --> Influenza, cholera Eltor, Acute hemorrhagic, Conjuctivitis. Epidemic --> Measles, Chickenpox, Cholera Endemic --> Hepatitis A, typhoid fever Sporadic ---> Polio, Tetanus, Herpes zoster, meningococcal meningitis.