Table 1 Seroconversion rates and antibody titres (given as the antibody index) 4 weeks following a single dose of the Gam-COVID-Vac.
From: Immune responses following the first dose of the Sputnik V (Gam-COVID-Vac)
Age categories | Positive N (%) | 95% CI | Antibody index (median, IQR) |
|---|---|---|---|
20–40, n = 71 | 70 (98.59%) | (95.85%, 100%) | 6.7 (3.5 to 11.1) |
40–59, n = 168 | 148 (88.10%) | (83.20%, 92.99%) | 6.6 (2.4 to 10.5) |
≥ 60, n = 88 | 72 (81.82%) | (73.76%, 89.88%) | 3.9 (1.4 to 9.7) |
