<prompt> Pandemic are caused by-Hepatitis BInfluenza-AInfluenza-BInfluenza-C  <response>: 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. 