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Complications could include:
Encephalitis is an inflammation of the brain tissue. It's most often caused by viral infections. In some cases, bacterial infections can cause encephalitis.
Meningitis can affect you differently depending on your age. Learn more about the symptoms and risk factors for each age group.
A lumbar puncture is a medical procedure usually performed to obtain a sample of cerebrospinal fluid. The procedure is sometimes referred to as a spinal tap.
Chronic fatigue syndrome (CFS) is a debilitating disorder characterized by extreme tiredness that can't be explained by an underlying medical condition.