Table 1.

Baseline demographic and clinical parameters of the included patients.

Parameter	Value (n = 94)
Age, years	27 (20-52)
Female gender	56 (60%)
Body mass index, kg/m2	23.8 (3.2)
Cadre
∙ Faculty	7(7.4%)
∙ Resident	53(56.4%)
∙ Nursing staff	14(14.9%)
∙ Student	9(9.6%)
∙ Clerical staff	5(5.3%)
∙ Research staff	6(6.4%)
Comorbidities
∙ Diabetes	1(1.1%)
∙ Hypertension	4(4.3%)
∙ Kidney disease	1(1.1%)
∙ Lung disease including bronchial asthma	4(4.2%)
∙ Thyroid disease	2(2.1%)
Vaccine received
∙ BBV152/Covaxin	6(6.4%)
∙ AZD1222/ChAdOx1 nCoV-19/Covishield	87(92.6%)
∙ None	1 (1.1%)
Number of vaccine doses received
∙ None	1(1.1%)
∙ One	2(2.1%)
∙ Two	89(94.7%)
∙ Three (including booster)	2(2.1%)
Time since last vaccine dose (days)	248 (9-357)
Past history of COVID-19 infection
∙ Once	32(34%)
∙ Twice	2(2.1%)