(a) In the absence of bad faith, any person who participates in donating, accepting, distributing or dispensing drugs under this act and in accordance with federal law shall be immune from civil or criminal liability or professional disciplinary action of any kind for any related injury, death or loss. No person, in the absence of bad faith, shall be liable for the bad faith of another relating to the provisions of this act.
(b) The immunity provided by this section shall not decrease or increase the civil or criminal liability of a drug manufacturer, distributor or dispenser that would have existed but for the donation.