Law / MBA Student Requirements. 2 dosages of MMR on or after the first birthday or positive titers. 2 dosages of Varicella on or after the first birthday or a positive titer. PPD or a negative blood test 6 months prior entry into UCLA (T-Spot or Quantiferon Gold test). Tdap on or after the age of 7 years. Seasonal Influenza vaccine given after ....