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Table 1 The HA, qRT-PCR confirmation of AOAV-1 with other viruses in the Egyptian provinces of Delta Region

From: Sequence analysis and pathogenicity of Avian Orthoavulavirus 1 strains isolated from poultry flocks during 2015–2019

 

Province

Total samples / province

HA negative

HA positive

Total positive samples for examined viruses using qRT_PCR

Positive AOAV-1/total samples of each province

H5 positive samples

H9 positive samples

IBV

positive samples

Total Samples 120

El Behiera

63

26

37

26/63: 41.2%

0

11

2

Alexandria

13

3

10

4/13: 30.7%

0

4

1

El Gharbia

15

7

8

8/15: 53.3%

1

0

0

El Qaliobia

9

5

4

2/9: 22.2%

0

0

El Dakahlia

7

3

4

3/7: 42.8%

0

0

Kafr El Shiekh

3

1

2

2/3: 66.6%

0

0

EL Menofia

3

1

2

2/3: 66.6%

0

0

El Giza

3

0

3

0/0: 0%

1

2

1

Marsa Mattrouh

2

1

1

1/2: 50%

0

0

El Sharkia

2

0

2

1/2: 50%

0

0

1

Total

10

120

47

73

50/120: 41.6%

2/120: 1.6%

17/120: 14.1%

5/120: 4.1%

  1. ND + H9: 2; ND + H5: 1; ND + IB: 2; ND + H9 + IB: 1 and 7 haemagglutinating samples were negative for all examined viruses