It's not because of the vaccination, but the vaccine prevented approximately 90%. Shows that we still have a chance as this disease is 10%, but vaccination will cause fewer symptoms and duration of this disease it is shorter, for example, will have more symptoms and will blister disappeared in no time. In addition, the person is usually a disease chicken pox about 15% when it disappeared, it is in part to sneak in the nerve near the spine clues. When the body weak, they will show symptoms of infection as the disease called shingles "vaccination can also prevent shingles.
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