Parameter	RefValues (children)	P1	P2
Lymphocyte (n°/μL)	2500-6000	809	879
T Cells
CD3+ n°/μL (%)	1400-4300(52-88)	60 (7)	661 (75)
TCRαβ (%)	85-99	5	54
TCRγδ (%)	2-15	1	16
CD3+HLA-DR+ (%)	0-10	22	7
DNT (%)	0-2.5	0.2	0.7
CD4+ n°/μL (%)	1000-2500(33-55)	53 (7)	304 (35)
CD4+CD45RA+CCR7+(Naïve) (%)	32-82	4.1	45.4
CD4+CD45RA+CCR7- (CM) (%)	15-30	41.5	28.9
CD4+CD45RA-CCR7- (EM) (%)	8-30	53.9	23.8
CD4+CD45RA-CCR7+ (E) (%)	0.4-4	0.4	1.89
CD4+CD45RA+CD31+ (%)	44-60	2
CD8+ n°/μL (%)	400-1400(17-34)	6 (1)	264 (30)
CD8+CD45RA+CCR7+(Naïve) (%)	30-80	15.3	72.0
CD8+CD45RA+CCR7- (CM) (%)	3-28	16.2	4.5
CD8+CD45RA-CCR7- (EM) (%)	17-40	59.5	16.7
CD4+CD45RA-CCR7+ (TEMRA) (%)	2-15	9	6.8
TRECS (copies/punch)	> 10	< 10	50
NK Cells
CD56+CD3- n°/μL (%)	100-650(2-20)	671 (83)	191 (21.7)
B Cells
CD19+ n°/μL (%)	400-1500(9-28)	49 (6)	22 (2.5)
CD19+CD27+ (%)	7-19		32
CD19+IgD-CD27+ (%Naïve)	75-89		63
CD19+IgD+CD27+ (%MZ)	2.6-7.1		14.9
CD19+IgD-CD27+ (%SW)	4.5-20		17.10
CD19+CD38hiIgM+ (%Transitional)	3-10		13
Plasmablasts	0.5-5		4.6
KRECS (copies/punch)	>10	<10	100
Serum Immunoglobulins (mg/dl)
IgG (mg/dL)	600-1230	446	779
IgA (mg/dL)	30-200	18	<6.67
IgM (mg/dL)	50-200	40	109
Specific antibodies
IgG vs Pneumococcus (mg/dL)	>5.4		2.9
IgG2 vs Pneumococcus (mg/dL)	>2.4		0.36
IgG vs Tetanus toxoid (IU/mL)	>0.1		9.10