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Table 2 Neutralizing antibody titer in serum and milk of sows

From: Efficacy of genogroup 1 based porcine epidemic diarrhea live vaccine against genogroup 2 field strain in Japan

Sample

Group

Sow number

Colostrum at farrowing

Number of days after challenge

0

2

7

Serum

Vaccinated group

826

 

32

N. T.

256

677

 

128

N. T.

512

Non-vaccinated group

72

 

<  2

N. T.

<  2

Milk

Vaccinated group

826

64

<  2

2

128

677

128

<  2

16

128

Non-vaccinated group

72

<  2

<  2

N. T.

N. T.

  1. N. T. Not tested
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Virology Journal

ISSN: 1743-422X