Table 1.
Clinical syndromes associated with COVID-19 stratified by participant’s Tokyo-172 BCG vaccination status among age 4–24 years and 25–33 years between 21 January and 19 March 2021 in Taiwan.
| Birth Year (Age) * |
without Neonatal BCG Vaccination Records | with Neonatal BCG Vaccination Records | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Severity | Asymptomatic | Mild | Moderate | Severe | Critical | Total | Asymptomatic | Mild | Moderate | Severe | Critical | Total |
| 1996–2016 (4–24) |
0 | 6 (100) | 0 | 0 | 0 | 6 | 15 (10.9) | 96 (69.6) | 24 (17.4) | 2 (1.5) | 1 (0.7) | 138 |
| 1986–1995 (25–33) |
7 (6.6) | 83 (78.3) | 15 (14.2) | 1 (0.9) | 0 | 106 | 6 (7.7) | 57 (73.1) | 15 (19.2) | 0 | 0 | 78 |
| Total | 7 (6.3) | 89 (79.5) | 15 (13.4) | 1 (0.9) | 0 | 112 | 21 (9.7) | 153 (70.8) | 39 (18.1) | 2 (0.9) | 1 (0.5) | 216 |
* National Immunization Information System (NIIS) records were complete for those born after 1996 (age 24 years or younger). NIIS records might be incomplete for individuals born in 1986–1995 (age 25–33 years).