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Table 3 Minimum inhibitory concentrations (MICs, mg/L) of cefixime and ceftriaxone for Neisseria gonorrhoeae (n = 108) isolated in Hanoi, Vietnam in 2011

From: Antimicrobial susceptibility and genetic characteristics of Neisseria gonorrhoeae isolates from Vietnam, 2011

NG-MAST ST (No. of isolates)

Anti-microbial

No. of isolates with MIC (mg/L):

  

≤0.016

0.032

0.064

0.125

0.25

4787 (11)

IX

 

3

4

3

1

 

TX

  

3

5

3

7720 (5)a

IX

1

4

   
 

TX

 

5

   

7741 (4)a

IX

  

3

1

 
 

TX

   

4

 

7155 (3)a

IX

 

1

2

  
 

TX

 

2

1

  

7724 (3)a

IX

 

3

   
 

TX

  

3

  

3493 (2)

IX

2

    
 

TX

2

    

7139 (2)a

IX

2

    
 

TX

2

    

7140 (2)a

IX

 

1

1

  
 

TX

 

2

   

7159 (2)a

IX

  

2

  
 

TX

   

1

1

7718 (2)a

IX

  

2

  
 

TX

   

2

 

7722 (2)a

IX

2

    
 

TX

 

2

   

7731 (2)a

IX

 

2

   
 

TX

 

2

   

7734 (2)a

IX

  

2

  
 

TX

  

1

1

 

7735 (2)a

IX

 

2

   
 

TX

 

1

1

  

7736 (2)a

IX

 

1

1

  
 

TX

  

2

  

7739 (2)a

IX

   

2

 
 

TX

   

2

 

7748 (2)a

IX

 

1

1

  
 

TX

 

1

1

  

Unique STs (58)b

IX

15

16

25

2

 
 

TX

12

15

20

10

1

  1. NG-MAST, Neisseria gonorrhoeae multiantigen sequence typing; ST, sequence type;
  2. MIC, minimum inhibitory concentration; IX, cefixime; TX, ceftriaxone.
  3. aNew sequence types found in the present study.
  4. bUnique STs represented by single isolates.