Table 1.

Demographics of vaccinated Health-Care Workers with or without hybrid immunity (by a previous COVID-19 infection).

	Fully vaccinated without hybrid immunity	Fully vaccinated with hybrid immunity	Booster vaccinated without hybrid immunity	Booster vaccinated with hybrid immunity
Number (N)	154	16	1,016	119
Median age (IQR)	47 (36, 57)	49 (33.5, 51)	47 (37, 56)	40 (32, 52)
Gender (%)
Male	55 (35.7)	4 (25.0)	345 (34.0)	31 (26.0)
Female	99 (64.3)	12 (75.0)	671 (66.0)	88 (74.0)
Occupation (%)
Physician	38 (24.7)	3 (18.8)	407 (40.1)	40 (33.6)
Nurse	44 (28.6)	7 (43.7)	298 (29.3)	43 (36.1)
Other	72 (46.7)	6 (37.5)	311 (30.6)	36 (30.3)