Table 1.

Demographic characteristics, clinical outcomes, and VOCs in the first and second waves.

Variables	March 2020–Feb 2021	March 2021–Jul 2021	p -Value
	First wave (n = 109)	Second wave (n = 38)
Age in years [Median (IQR)]	30 (22–45)	41 (30–56)	0.005a
Gender
Female	26 (23.9)	13 (34.2)
Male	83 (76.1)	25 (65.8)	0.213b
Symptomatic status	68 (62.4)	30 (79.0)	0.062b
Co-morbid condition	13 (11.9)	10 (26.3)	0.036b
Death	1 (0.9)	2 (5.3)	0.328c
Variants of concern (VOC) among genome retrieved	n = 49	n = 38
A.20	1 (2.04)	0
B.1	14 (28.57)	0
B.1.1	12 (24.48)	0
B.1.1.101	1 (2.04)	0
B.1.1.216	1 (2.04)	0
B.1.1.306	2 (4.08)	0
B.1.210	3 (6.12)	0
B.1.36	6 (12.24)	0
B.6.6	9 (18.36)	0
B.1.617.1	0	3 (7.9)
B.1.617.2	0	27 (71.0)
AY.1	0	8 (21.1)

^aMann-Whitney U-test.

^bPearson's Chi-square test.

^cFischer exact test.