Table 1.
Variant type | Previous (n = 29) | R.1 (n = 28) | Alpha (n = 125) | Delta (n = 106) |
---|---|---|---|---|
Age (years) mean ± SD | 68.5 ± 13.8 | 66.9 ± 19.7 | 51.5 ± 15.8 | 47.6 ± 17.6 |
Male ratio (%) | 70.0 | 57.1 | 72.0 | 64.2 |
Mortality (number, %) | n = 4, 13.8% | n = 4, 4.3% | n = 4, 3.2% | n = 3, 2.8% |
ICU admission (%) | 44.8 | 25.0 | 22.4 | 17.0 |
Viral loads (copies/µl) median | 3.0 × 104 | 2.1 × 105 | 4.1 × 105 | 2.4 × 105 |
Abbreviations: ICU, intensive care unit; SARS‐CoV, severe acute respiratory syndrome coronavirus.