N participants Total person-time (days) Symptomatic COVID-19 infections Incidence per 10,000 person-days Unadjusted VE (95% CI) Adjusted* VE (95%CI)
a. Reinfection definition: 60 days instead of 90 days
Total Cohort 1569
Unvaccinated 415 57699 8 1
≥14d from 2nd dose 1476 340967 64 2 16.9 (-74.8; 60.5) 29.2 (-50.7; 66.7)
b. Fully vaccinated with primary series vaccine defined at 7 days after vaccination, instead of 14 days
Total Cohort 1569
Unvaccinated 415 62551 8 1
≥14d from 2nd dose 1481 347010 64 2 18.4 (-71.7; 61.2) 30.4 (-48.1; 67.3)