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Table 1 DS to ceftriaxone/cefixime and dual antibiotic resistance of 50 DS isolates

From: Dissemination of Neisseria gonorrhoeae with decreased susceptibility to extended-spectrum cephalosporins in Southern China, 2021: a genome-wide surveillance from 20 cities

A. Ceftriaxone or/and cefixime DS in different regions

Region

DSC isolates

Ceftriaxone-DS

Cefixime-DS

Ceftriaxone/Cefixime-DS

Isolates

%

Isolates

%

Isolates

%

Pearl River Delta

29

5

17.24

10

34.48

14

48.28

East Guangdong

9

2

22.22

4

44.44

3

33.33

North Guangdong

9

0

0.00

5

55.56

4

44.44

West Guangdong

3

1

33.33

0

0.00

2

66.67

Total

50

8

16.00

19

38.00

23

46.00

B. Dual antibiotic resistance of isolates with DSC in different regions

Region

DSC isolates

DSC + PEN

DSC + TET

DSC + CIP

DSC + SPT

DSC + AZI

Isolates

%

Isolates

%

Isolates

%

Isolates

%

Isolates

%

Pearl river Delta

29

28

96.5

29

100.0

29

100.0

0

0.0

2

6.9

East Guangdong

9

9

100.0

8

88.9

9

100.0

0

0.0

2

22.2

North Guangdong

9

8

88.9

9

100.0

9

100.0

0

0.0

1

11.1

West Guangdong

3

3

100.0

3

100.0

3

100.0

0

0.0

0

0.0

Total

50

48

96.0

49

98.0

50

100.0

0

0.0

5

10.0

  1. DSC Decreased susceptibility to cephalosporins (ceftriaxone or cefixime); CRO Ceftriaxone; CFM Cefixime; PEN Penicillin, TET Tetracycline, CIP Ciprofloxacin, SPT Spectinomycin, AZI Azithromycin