![Which of the following investigations should be done immediately to best confirm a non-matched blood transfusion reaction?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Which-of-the-following-investigations-should-be-done-immediately-to-best-confirm-a-non-matched-blood-transfusion-reaction.png)
Q. Which of the following investigations should be done immediately to best confirm a non-matched blood transfusion reaction?
A. Indirect Coomb’s test
B. Direct Coomb’s test
C. Antibody in patient’s serum
D. Antibody in donor serum
Answer: Direct Coomb’s test