<prompt> Most common complication of mumps is:Orchitis and OophritisEncephalitisPneumoniaMyocardium  <response>: Ans. is a i.e., Orchitis and OophoritisComplications of mumps: Meningoencephalitis is the most frequent complication of mumps in childhood. Other rare complications include oophoritis, mastitis, pancreatitis, thyroiditis, arteritis, thrombocytopenia and pneumonia. Death due to mumps is rare. 