Could anyone tell me how is the process to get the immunizations. the package that the school gave said that i have to get 3 hep B, varicella #1, #2. or titer (do i have to put 2 or 3 ) I went to the doctor to get prices about this injections and they told me that i just need 1 shot of varicella and 1 of MMR and the only one i need that requires 3 shots is the hepatitis B. also I would like to know if we have to take a drug test in the package that the doctor gave said that I need to take the labcorp coc drug screen. please can somebody help me with this information the school package said something and the one at the doctor said another. I am not sure what I need to get done.