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Table 1 Outline of farms affected by PED

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

Farm

Production system

Number of sows

Live vaccine inoculation to pregnant pigs

Feedback to pregnant sows

A

Farrow-to-finish

800

Inoculated once or twice during gestational period

Yes

B

Farrow-to-finish

800

Inoculated twice during gestational period

No

C

Farrow-to-finish

943

Not inoculated

Yes

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Virology Journal

ISSN: 1743-422X