W. Va. Code § 33-24-7d: Required provisions in contracts which include child immunization services in the terms of the contract.

Each contract made by the corporation with participating hospitals, physicians, and other health agencies which provide immunizations to children shall require that bills submitted to the corporation for child immunization services rendered under the terms of their contracts will set forth separately those charges for said services. Charges for other health care services provided during the same visit shall not be included in the charge for immunization services.