Each year, in accordance with medically accepted standards for timing and administration of immunization against the influenza virus:
(1) The Department of Corrections shall offer each inmate in the physical custody of the department immunization against the influenza virus at no charge to the inmate.
(2) The department shall schedule, for each inmate who does not decline the immunization in writing, an appointment to receive immunization against the influenza virus. An inmate may decline to receive the immunization at any time, including at the appointment.