Varicella-Zoster Virus, Molecular Detection, Real-Time PCR Vitamin B12 Assay, Serum Varicella-Zoster Virus Antibody, IgM / IgG, Serum Venereal Disease Research Laboratory (VDRL) Valporic Acid (V.A) Vanillylmandelic Acid (VMA), 24 Hour, Urine