Variant

Waves

p

Total

n = 86 (%)

1^st

n = 21 (%)

2^nd

n = 37 (%)

3^rd

n = 20 (%)

4^th

n = 8 (%)

Alpha

Beta

Delta

Omicron

26 (30.2)

36 (41.86)

16 (18.6)

8 (9.3)

10 (47.6)

11 (52.4)

0

0

16 (43.2)

21 (56.8)

0

0

0

4 (20)

16 (80)

0

0

0

0

8 (100)

<0.001