The causes of massive splenomegaly (spleen >1000 g) are fewer, and include: 1  visceral leishmaniasis (kala-azar) 2  chronic myelogenous leukemia. 3  myelofibrosis. 4  malaria. 5  splenic marginal zone lymphoma.
Examples of how it can be spread are: Someone infected with the mumps virus is contagious for approximately 15 days (six days before the symptoms start to show, up to nine days after they start). The mumps virus is part of the paramyxovirus family, which is a widespread cause of infection, especially in children.Normally, mumps can be diagnosed by its symptoms alone, especially by examining the facial swelling. In addition to examining this area and taking a note of the symptoms, a doctor may:umps is an extremely contagious viral infection that usually affects children. The condition has a number of symptoms, the most common one being swelling of one or both of the salivary glands on the sides of the face.
FACT: Rare complications caused by mumps include infection of the brain (encephalitis) and inflammation of the covering of the brain and spinal cord (meningitis). Other rare complications include arthritis, kidney and pancreas problems, deafness, and inflammation of the ovaries.