048-1 Wyo. Code R. § 1-9
(a) Any individual who receives vaccines from a Wyoming health care provider shall be provided notice that her immunization information may be entered into the WyIR. This notice shall be written in plain language and contain uses and disclosures, individual rights, and an assurance to maintain the privacy of protected health information.
(b) Exclusion of immunization information from the WyIR may be obtained by submitting written notification to the Department in a format prescribed by the Department or substantially similar and mailed to the Immunization Section. The Department may not retain individually identifiable information about any person for whom exclusion has been requested.
(c) Any inactivated immunization information shall be maintained in aggregate format.
048-1 Wyo. Code R. § 1-9