All Volunteers are required to show documentation for the following:

  1. Measles (Rubeola), Mumps, Rubella (MMR)
    • MMR immunization record of 2 doses, or
    • Positive blood titers for Rubeola, Mumps, and Rubella
  2. Varicella (Chickenpox)
    • Varicella immunization record of 2 doses or
    • Positive blood titer
  3. Tdap (Tetanus, diphtheria, whooping cough/pertussis)
    • Immunization record of one adult dose
  4. Influenza (flu season begins in October and ends in March)
    • Immunization record

Immunizations must be on an official immunization record and/or documented by a licensed healthcare professional. If no record(s) exist, antibody titer testing, a blood draw used to measure immunity, can be performed at OHS at the costs listed below (self-pay), or with Volunteer Services Manager approval (at the expense of the facility).


Tuberculosis (TB) screening All volunteers must also have a TB test that is current within the last 90 days. After attending and completing orientation an authorization form for this screening will be provided to those volunteers accepted into the program, at no cost to the volunteer. DO NOT seek services at OHS without an authorization form from our offices.

St. David’s Occupational Health Services Prices* for antibody titer testing / immunizations:

  • Measles, Mumps, Rubella Titers - $69.00
  • Varicella - $30
  • Tdap Immunization - $47.70
  • Tuberculosis screening - $69.30

*subject to change