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Table 2 Pheno- and genotype of selected isolates with atypical apx gene profile, biovar II phenotype or of only recently described serovars in the isolate collections

From: Sero- and apx-typing of German Actinobacillus pleuropneumoniae field isolates from 2010 to 2019 reveals a predominance of serovar 2 with regular apx-profile

Lab ID

Biovar

Serovar

apxIBD

apxICA

apxIICA

apxIIIBD

apxIIICA

apx-profile typical for Serovar

Hemolysis

nadV

4065/1/18

I

2

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

1072/1/19

I

2

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

4282/1/19

I

2

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

4630/2/11

I

2

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

261/1/19

I

2

+

–

+

–

+

Unknown

Yes

–

4980/15

I

2

+

–

+

–

+

Unknown

Yes

–

572/2/12

I

2

+

–

–

+

+

Unknown

No

–

3697/2/10

I

2

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

5074/4/14

I

7

+

+

–

–

–

10, 14

Yes

–

1567/1/10

I

16

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

730/1/12

I

16

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

3726/6/15

I

18

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

1565/10

I

18

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

5830/11

I

18

–

–

–

+

+

Unknown

No

–

5622/2/11

I

18

–

–

–

+

+

Unknown

No

–

3677/1/10

I

18

–

–

–

+

+

Unknown

No

–

95/14

I

18

–

–

–

+

+

Unknown

No

–

2470/3/16

II

18

–

–

–

+

+

Unknown

No

+

1739/1/18

I

n.t.

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

5057/1/18

I

n.t.

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

2717/19

I

n.t.

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

2894/2/19

I

n.t.

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

6961/1/10

I

n.t.

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

5419/1/10

I

n.t.

+

+

+

–

–

1, 5, 9, 11, 16

Yes

–

5536/3/17

I

n.t.

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

158/2/19

I

n.t.

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

1452/6/12

I

n.t.

+

–

+

–

–

7, 12, 13, 17, 18

Yes

–

3809/4/09*

I

18

–

–

–

+

+

Unknown

No

–

1542/01*

II

2

+

–

+

–

–

7, 12, 13, 17, 18 / 2, 4, 6, 8, 15 (Biovar II)

Unknown

+

1617/01*

II

2

+

–

+

–

–

Unknown

+

  1. Biovar II isolates are shown in bold and isolates from the additional collection are marked with an asterisk. The latter therefore harbor a typical apx pattern.
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Veterinary Research

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