OccuCare vaccination module is a complete set for tracking and managing vaccine logs. The vaccine management module provides the facility to include various vaccines. It allows users to define the periodic cyclicity of a vaccine i.e., frequency of the medicine/vaccine. Users can also select the number of doses required to complete a single immunization process accordingly. OccuCare also maintains the immunization logs for compliance and record keeping. Generate the due date of the next vaccination based on the periodic cyclicity.. OccuCare also maintains an employee wise track to determine the usage and the last date of vaccination for each vaccine.