TABLE 3.

Relationship between S protein antibody status and T‐cell response in all participants after the second COVID‐19 vaccine dose

		Anti‐S status after second vaccine
		All participants		Myeloma		Smouldering myeloma
		<50 iu/ml	≥50 iu/ml	<50 iu/ml	≥50 iu/ml	<50 iu/ml	≥50 iu/ml
T spot		n = 12	n = 155	n = 12	n = 146		n = 9
Negative	n = 65	10 (15.4%)	55 (84.6%)	10 (16.4%)	51 (83.6%)		4
Positive	n = 102	2 (2.0%)	100 (98.0%)	2 (2.1%)	95 (97.4%)		5

n = 167.3 patients had indeterminate T‐spot results whose data not shown. Row percentages shown. Fisher's exact p = 0.001 for all participants and myeloma participants.