Pathology TRALI usually is due to? A High titre anti-HLA antibodies in recipient plasma B low titre anti-HLA antibodies in donor plasma C High titre anti-HLA antibodies in donor plasma D HPA-la on the platelet glycoprotein Ilia receptor 💡 Explanation TRALI usually is due to? ✓ Correct Answer: C. High titre anti-HLA antibodies in donor plasma