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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