| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T1 |
0-131 |
DRI_Background |
denotes |
[Investigation and analysis on characteristics of a cluster of COVID-19 associated with exposure in a department store in Tianjin]. |
| T2 |
132-430 |
DRI_Background |
denotes |
Objective: To describe the epidemiological characteristics of a cluster of COVID-19 cases reported in Baodi district of Tianjin as of 18 February, 2020, which might be associated with the exposure in a local department store, and provide suggestions for prevention and control strategy development. |
| T3 |
431-649 |
DRI_Background |
denotes |
Methods: The basic characteristics, time and area distributions, clinical manifestations, epidemiological history and transmission mode of the COVID-19 cases associated with the department store exposure were analyzed. |
| T4 |
650-829 |
DRI_Background |
denotes |
Results: A total of 40 COVID-19 cases were associated with the department store exposure, accounting for 75.47% of the total confirmed cases (53 cases) reported in Baodi district. |
| T5 |
830-914 |
DRI_Background |
denotes |
The cases were mainly at the age of 60 years or older (35.00%) and farmers (40.00%). |
| T6 |
915-1011 |
DRI_Outcome |
denotes |
The main clinical manifestations included fever (95.00%), cough (35.00%), and diarrhea (15.00%). |
| T7 |
1012-1064 |
DRI_Outcome |
denotes |
The proportion of confirmed severe cases was 32.50%. |
| T8 |
1065-1145 |
DRI_Outcome |
denotes |
The incidence curve showed that the incidence peak occurred on 31 January, 2020. |
| T9 |
1146-1288 |
DRI_Outcome |
denotes |
Among the 40 cases, 6(15.00%) were department store employees, 19(47.50%) were customers and 15(37.50%) were close contacts (secondary cases). |
| T10 |
1289-1531 |
DRI_Approach |
denotes |
The first case occurred on 21 January, 2020, this case was a department store employee who had a purchasing history at whole sale markets in other provinces and cities before the onset, and 3 employees were still on duty after symptom onsets. |
| T11 |
1532-1694 |
DRI_Approach |
denotes |
The median of the incubation period of customer cases was 6 days, and the median of the interval between onset and medical treatment of customer cases was 7 days. |
| T12 |
1695-1816 |
DRI_Approach |
denotes |
Conclusion: This was a cluster epidemic of COVID-19, which might be associated with the exposure in the department store. |
| T13 |
1817-1901 |
DRI_Approach |
denotes |
By now, the current prevention and control measures have achieved satisfied effects. |
