1Infectious Disease Control Center, Gyeonggi Provincial Government, Suwon, Korea
2Center for Preventive Medicine and Public Health, Seoul National University Bundang Hospital, Seongnam, Korea
© 2022 Korea Disease Control and Prevention Agency.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Location | Proportion of vaccinated |
Total | |
---|---|---|---|
Patient | Staff | ||
Ward A | 8/35 (22.9) | 13/20 (65.0) | 21/55 (38.2) |
Ward B | 17/34 (50.0) | 19/26 (73.1) | 36/60 (60.0) |
Ward C | 17/33 (51.5) | 11/17 (64.7) | 28/50 (56.0) |
Ward D | 17/36 (47.2) | 14/19 (73.7) | 31/55 (56.4) |
Ward E | 20/39 (51.3) | 10/16 (62.5) | 30/55 (54.5) |
Ward F | 0/4 (0.0) | 2/3 (66.7) | 2/7 (28.6) |
Others | 0/0 (0.0) | 55/59 (93.2) | 55/59 (93.2) |
Total | 79/181 (43.6) | 124/160 (77.5) | 203/341 (59.5) |
Vaccination status | Infection status |
Risk | Vaccine effectiveness (%) | p | |
---|---|---|---|---|---|
Infected (n=19) | Uninfected (n=36) | ||||
Vaccinated | 1 | 29 | 0.03 | 95.3 (67.7–99.3) |
<0.05 |
Unvaccinated | 18 | 7 | 0.72 | - | - |
Characteristic | Infected (n=19) | Uninfected (n=36) | p |
---|---|---|---|
Age (y) | 74.4 (50–96) | 64.8 (25–93) | 0.031 |
Female sex | 15 (78.9) | 19 (52.8) | 0.037 |
Vaccinated | 1 (5.3) | 29 (80.6) | <0.05 |
Days from first vaccination to identification of the index case | 44 (44) | 53.4 (40–71) | - |
Patient | 16 (84.2) | 23 (63.9) | 0.079 |
Staff | 3 (15.8) | 13 (36.1) | - |
Status of confirmed cases | Tertiary hospital | General hospital | Nursing hospital | Residential treatment center | Total (%) |
---|---|---|---|---|---|
Survived | 0 | 6 | 8 | 2 | 16 (84.2) |
Patient | 0 | 5 | 8 | 0 | 13 |
Staff | 0 | 1 | 0 | 2 | 3 |
Deceased | 1 | 2 | 0 | 0 | 3 (15.8) |
Patient | 1 | 2 | 0 | 0 | 3 |
Staff | 0 | 0 | 0 | 0 | 0 |
Total (%) | 1 (5.3) | 8 (42.1) | 8 (42.1) | 2 (10.5) | 19 (100) |
Data are presented as vaccinated Vaccinated, people who received the first dose of the Oxford-AstraZeneca coronavirus disease 2019 vaccine (ChAdOx1-S); patient, people who were admitted to ward E of Hospital X from May 5, 2021 to June 8, 2021; staff member, nurses and caregivers who worked at ward E of Hospital X from May 5, 2021 to June 8, 2021.
COVID-19, coronavirus disease 2019. Data are presented as 95% confidence interval.
Data are presented as mean (range) or COVID-19, coronavirus disease 2019; patient, people who were admitted to ward E of Hospital X from May 5, 2021 to June 8, 2021; staff, nurses and caregivers who worked at ward E of Hospital X from May 5, 2021 to June 8, 2021.
COVID-19, coronavirus disease 2019; patient, people who were admitted to ward E of Hospital X from May 5, 2021 to June 8, 2021; staff, nurses and caregivers who worked at ward E of Hospital X from May 5, 2021 to June 8, 2021.