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Table 3 Percentage of influenza A virus-positive pools from nasal swabs collected from pigs and tested by RT-PCR

From: Longitudinal field studies reveal early infection and persistence of influenza A virus in piglets despite the presence of maternally derived antibodies

 

Herd 1

Herd 2

Herd 3

Positive pools

 Week 1

(4/16) 25%

(3/15) 20%

(8/16) 50%

 Week 3

(8/16) 50%

(5/15) 33.3%

(6/16) 37.5%

 Week 5

(3/16) 18.7%

(7/15) 46.7%

(10/16) 62.5%

 Weeks 10–12

(0/16) 0%

(1/15) 6.6%

(0/16) 0%

 Total

(11/16) 69%

(12/15) 80%

(14/16) 87.5%

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Veterinary Research

ISSN: 1297-9716