From: Frequency of IgE antibody response to SARS-CoV-2 RBD protein across different disease severity COVID19 groups
Total
N = 64
IgE negative
N = 46
IgE positive
N = 18
Positivity rate
[95%CI]
P-value
Mild
21
16
5
0.238
[0.082,0.472]
0.842
Severe
15
6
0.286
[0.113,0.522]
Critical
22
7
0.318
[0.139,0.549]