From: Clinical features and severe outcome predictors of COVID-19 vaccine breakthrough infection among hospitalized patients: results from Egypt severe acute respiratory infections sentinel surveillance, 2021–2022
OR
95% CI
P value
Inactivated vaccines
96.37
54.70-169.77
< 0.001
Age 16–35
3.44
1.75–6.76
Male gender
2.27
1.42–3.65
Cardiovascular disease
2.16
1.21–3.85
0.009