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. 2021 Sep 24;72:103589. doi: 10.1016/j.ebiom.2021.103589

Table 1.

Study participants characteristics.

Previously infected
(n = 37)
Uninfected
(n = 73 )
Total (n = 110)
Recent infection
(<6 months)
(n = 18)
Earlier infection
(>6 months)
(n = 19)
Age, y (median (IQR)) 40.0 (32.0-52.0) 32.0 (27.0-42.0) 44.0 (33.0-54.0) 42.0 (32.0-54.0)
Sex, Female (%) 12 (67) 18 (95) 46 (63) 76 (69)
Previous infection documented by:
Both NAAT & serology positive (%) 15 (83) 12 (63) 27 (25)
Only seroconversion (%) 3 (17) 7 (37) 10 (9)
Time between vaccine and infection,
Months (median (IQR))
2.0 (2.0-3.0) 9.0 (9.0-10.0) - 5.5 (2.0-9.0)

NAAT: nucleic acid amplification testing. IQR: interquartile range.