Table 2.
COVID-19 pneumonia, stratified by age group, vaccination status and VOC, Henan, 2 January 2022–23 January 2022.
| Age Group (years) | Pneu-monia | Full primary vaccination ≥180 days n (%) |
Full primary vaccination <180 days n (%) |
Booster dose n (%) |
|||
|---|---|---|---|---|---|---|---|
| Delta | Omicron | Delta | Omicron | Delta | Omicron | ||
| 3–17 | No | - | - | 56 (93.3) | 168 (86.6) | - | - |
| Yes | - | - | 4 (6.7) | 26 (13.4) | - | - | |
| 18–49 | No | 27 (39.7) | 35 (66.0) | 36 (53.7) | 98 (88.3) | 33 (82.5) | 6 (75.0) |
| Yes | 41 (60.3) | 18 (34.0) | 31 (46.3) | 13 (11.7) | 7 (17.5) | 2 (25.0) | |
| ≥50 | No | 10 (19.2) | 15 (57.7) | 33 (35.5) | 17 (63.0) | 12 (48.0) | 2 (100.0) |
| Yes | 42 (80.8) | 11 (42.3) | 60 (64.5) | 10 (37.0) | 13 (52.0) | 0 | |
| Total | No | 37 (30.8) | 50 (63.3) | 125 (56.8) | 283 (85.2) | 45 (69.2) | 8 (80.0) |
| Yes | 83 (69.2) | 29 (36.7) | 95 (43.2) | 49 (14.8) | 20 (30.8) | 2 (20.0) | |