Serological evidence of the presence of haemagglutinating-encephalitis virus in Northern Ireland

McFerran, J.B.; Clarke, J.K.; Connor, T.J.; Knox, E.R.

Veterinary Record 88(13): 339-340

1971


ISSN/ISBN: 0042-4900
PMID: 4325010
Document Number: 38557
No antibody against the virus was found in serum samples collected from 200 sows in Northern Ireland in 1960, but samples collected from ten herds in 1967 were positive for three of the herds.

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