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Table 2 PEDV-specific IgG, IgA and virus neutralizing (VN) antibodies of serum and milk samples of PEDV field exposed sows F and G

From: Determination of the infectious titer and virulence of an original US porcine epidemic diarrhea virus PC22A strain

Sample tested

Pre-farrowing a

After piglet inoculation a

Sow F

Sow G

Sow F

Sow G

Serum

IgG

128

64

128

128

 

IgA

32

32

8

16

 

VN

147

222

128

128

Milk

IgG

NA b

NA

1024

1024

 

IgA

NA

NA

512

128

 

VN

NA

NA

1351

675

  1. aSerum of sows F and G were collected at 20- and 22-days pre-farrowing and at 7 or 9 day post-inoculation (dpi), respectively. Piglets of Sow F and G were inoculated with 10 000 and 1000 PDD50, respectively, at 4 days of age. Milk samples of sows F and G were collected at 1 dpi.
  2. bNA: not applicable.
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Veterinary Research

ISSN: 1297-9716