The standard system for classifying splenomegaly on radiography is: 1  Normal (not splenomegaly): the largest dimension is less than 11 cm. 2  Moderate splenomegaly: the largest dimension is between 11â20 cm. 3  Severe splenomegaly: the largest dimension is greater than 20 cm.
The EBV germs transfer when contact is made with the saliva of the infected person, such as through kissing. Once infected, the Epstein-Barr virus stays in the body for life.The most common EBV among teenagers and young adults is infectious mononucleosis.he continual production of saliva keeps the mouth moist. Many communicable diseases, however, find passage from one person to another through contact with saliva, such as when kissing or coughing.
1 Hantavirus Pulmonary Syndrome. 2  This is a viral disease that is transmitted by the rice rat. 3  This disease is spread in one of three ways: inhaling dust that is contaminated with rat urine or droppings, direct contact with rat feces or urine, and infrequently due to the bite of rat.4  Leptospirosis.iseases transmitted by rats fall into one of two categories: diseases transmitted directly from exposure to rat-infected feces, urine or bites and diseases indirectly transmitted to people by an intermediate arthropod vector such as fleas, ticks or mites.