Louisiana Revised Statutes Tit. 9, § 2797. Users of blood or tissue; a medical service

A. The screening, procurement, processing, distribution, transfusion, or medical use of human blood and blood components of any kind and the transplantation or medical use of any human organ, human tissue, or approved animal tissue by physicians, dentists, hospitals, hospital blood banks, and nonprofit community blood banks is declared to be, for all purposes whatsoever, the rendition of a medical service by each and every physician, dentist, hospital, hospital blood bank, and nonprofit community blood bank participating therein, and shall not be construed to be and is declared not to be a sale. Strict liability and warranties of any kind without negligence shall not be applicable to the aforementioned who provide these medical services.

B. In any action based in whole or in part on the use of blood or tissue by a healthcare provider, to which the provisions of this Section do not apply, the plaintiff shall have the burden of proving all elements of his claim, including defect in the thing sold and causation of his injuries by the defect by a preponderance of the evidence unaided by any presumption.

C. The provisions of Subsections A and B are procedural and apply to all alleged causes of action or other acts, omission, or neglect without regard to the date when the alleged cause of action or other act, omission, or neglect occurred.

D. As used in this Section: