Skip to main content
. 2021 Dec 2;94(4):1707–1710. doi: 10.1002/jmv.27479

Table 1.

Clinical profiles of patients with four different variants of SARS‐CoV‐19

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.