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Table 2 Different virulence gene combinations detected in isolates

From: Occurrence of virulence determinants in vibrio cholerae, vibrio mimicus, vibrio alginolyticus, and vibrio parahaemolyticus isolates from important water resources of Eastern Cape, South Africa

Isolates

Water Types

Virulence gene combination detected

n

Sampling site (number of isolates)

Vibrio cholerae

Brackish Water

hyla,rtxA,rtxC

3

SKR (2), PA7 (1)

ompU,hylA,rtxA,rtxC

2

SKR

toxR,hylA,rtxA,rtxC

5

PA7 (3), SKR (2)

toxR,ompU,hylA,rtxA,rtxC

2

SKR

toxR,ompU,rtxA,rtxC

1

SKR

toxR,rtxA,rtxC

2

EL5

vpi,toxR,ompU,hylA,rtxA,rtxC

2

SKR

vpi,toxR,tcp,hylA,rtxA,rtxC

2

SR

Zot,vpi,toxR,ompU,hylA,rtxA,rtxC

1

SR

Freshwater

hylA

1

EL3

hylA,rtxA,rtxC

5

PA6

ompU,hylA,rtxA,rtxC

5

PA5 (2), PA6 (3)

ompU,rtxA,rtxC

1

PA4(1)

toxR

3

PA2 (1), PA3 (2)

toxR,hylA,rtxA,rtxC

8

PA5 (6), PA6 (2)

toxR,ompU,hylA,rtxA,rtxC

27

EL4 (3), PA1 (1), PA3 (1), PA4 (2), PA5 (5), PA6 (15)

toxR,rtxA,rtxC

2

PA5

vpi,hylA,rtxA,rtxC

2

PA2 (1), PA4 (1)

vpi,ompU,hylA,rtxA,rtxC

1

PA6

vpi,rtxA,rtxC

1

PA4

vpi,tcp,hylA,rtxA,rtxC

2

PA5

vpi,toxR,hylA,rtxA,rtxC

7

PA5 (2), PA6 (5)

vpi,toxR,ompU,hylA,rtxA,rtxC

4

PA2 (2), PA4 (1), PA6 (1)

vpi,toxR,ompU,tcp,hylA,rtxA,rtxC

1

PA5

vpi,toxR,tcp,hylA,rtxA,rtxC

4

PA5

Vibrio mimicus

Brackish Water

vpi,rtxA,rtxC

2

EL5 (1), EL6 (1)

toxR,rtxA,rtxC

1

EL6 (1)

Freshwater

ompU

2

EL2

ToxR

1

PA3

vpi,hylA,rtxA,rtxC

2

PA4

vpi,ompU

2

PA2 (1), EL2 (1)

vpi,ompU,rtxA,rtxC

3

PA3 (1), PA5 (2)

vpi,toxR

1

EL1

vpi,toxR,hylA,rtxA,rtxC

2

PA4

Vibrio alginolyticus

Brackish

tdh,vgrg,hcp

1

EL6

tlh,tdh,trh

1

SKR

tlh,tdh,vpc,vgrg,hcp

6

EL5(4),EL6(1),SKR(1)

tlh,trh,vgrg,hcp

2

EL6

tlh,vgrg,hcp

11

EL5(3), EL6(7),PA7(1)

tlh,vgrg,hcp,vpi

5

EL6

tlh,vpc

1

SKR

tlh,vpc,vgrg,hcp

16

PA7 (1), SR (8), SKR (7)

tlh,vpc,vgrg,hcp,vpi

10

SKR (1), SR (10)

vgrg,hcp

2

EL6

vpc,vgrg,hcp

2

SKR

Freshwater

tlh,trh

1

PA4

Vibrio parahaemolyticus

Brackish

tlh

2

SKR

tlh,vgrg,hcp

1

EL5

tlh,vgrg,hcp,vpi

3

EL6 (2),PA7 (1)

tlh,vpc,vgrg,hcp

5

SKR (1), SR (4)

tlh,vpc,vgrg,hcp,vpi

1

SKR

tlh,vpc,vpi

3

SKR

vop,vgrg,hcp

1

PA7

Freshwater

tdh

1

ALD2

  1. Keys: ND = None of the targeted virulence determinants detected in the isolate, n = number of isolates