Acute haemolytic reaction secondary to an ABO minor mismatched platelet transfusion from a group A blood donor. Issue 2 (21st March 2019) - Swain, F.; Daly, J.; Baidya, S.; Wilson, B.; Morrison, J.; Liew, Y. ‐W.; Powley, T.; Jivan, Y.; Bryant, S.; Allen, A.; Crampton, N.