Table 2 The outcome of environmental samples tested
From: The evidence of indirect transmission of SARS-CoV-2 reported in Guangzhou, China
Sample number | Sampling area | Sample type | Outcomes |
|---|---|---|---|
The first sampling of environmental samples on the 30 January, 2020. | |||
1 | Up and down Button of 01 floor outside of elevator | Object surface swab | Negative |
2 | Button of close and open inside of elevator | Object surface swab | Negative |
3 | Button of 01-B1 floor inside of elevator | Object surface swab | Negative |
4 | Button of 02–11 floor inside of elevator | Object surface swab | Negative |
5 | The ground of elevator | Object surface swab | Negative |
6 | The wall of elevator | Object surface swab | Negative |
7 | Both sides of elevator door | Object surface swab | Negative |
8 | The door of elevator | Object surface swab | Negative |
9 | Button of 10 floor | Object surface swab | Negative |
10 | The door handle of No.1 family | Object surface swab | Positive* |
11 | Button of 11 floor | Object surface swab | Negative |
12 | The door handle of No.2 family | Object surface swab | Negative |
13 | The door handle of the big door of building | Object surface swab | Negative |
14 | Button of 02 floor outside of elevator | Object surface swab | Negative |
15 | Button of 03 floor outside of elevator | Object surface swab | Negative |
16 | Button of 04 floor outside of elevator | Object surface swab | Negative |
17 | Button of 05 floor outside of elevator | Object surface swab | Negative |
18 | Button of 06 floor outside of elevator | Object surface swab | Negative |
19 | Button of 07 floor outside of elevator | Object surface swab | Negative |
20 | Button of 08 floor outside of elevator | Object surface swab | Negative |
21 | Button of 09 floor outside of elevator | Object surface swab | Negative |
22 | Inside the elevator | aerosol | Negative |
23 | The house of No.1 family | aerosol | Negative |
24 | The house of No.2 family | aerosol | Negative |
The second sampling of environmental samples on the 3 February, 2020. | |||
1 | Button inside of elevator | Object surface swab | Negative |
2 | Button of 08 floor outside of elevator | Object surface swab | Negative |
3 | First floor stair railing | Object surface swab | Negative |
4 | The door handle of No.2 family | Object surface swab | Negative |
5 | Third floor stair railing | Object surface swab | Negative |
6 | First floor stair railing outside of big door of building | Object surface swab | Negative |
7 | The door handle of 702 household | Object surface swab | Negative |
8 | The door handle of 1102 household | Object surface swab | Negative |
9 | The door handle of No.1 family | Object surface swab | Negative |
10 | Button of 02 floor outside of elevator | Object surface swab | Negative |