Your CMV titres are significantly high. Since CMV is mainly an opportunistic infection, therefore there might be some underlying Pathology because of which your immunity is low.
Next Steps
You should not take this lightly as there are serious consequences of it. You need a detailed history and work up to know the underlying pathology.
Health Tips
eat healthy food, include more green vegetables and fruits
Try to stay in hygienic environment as much as possible till your diagnosis is made.
also, don't panic, since its chronic and and has not deteriorated, so it means your immunity is still fighting.