Article
Pathogenicity and immunity studies of Haemophilus parasuis serotypes.
Acta veterinaria Scandinavica - 1 Jan 1993
Nielsen R
Abstract excerpt
After intranasal inoculation of SPF pigs with the 7 reference strains of Haemophilus parasuis only the reference strains of serotypes 1 and 5 proved to be pathogenic and were able to produce the lesions characteristic of Glässer's disease. Even though the reference strains of serotypes 2, 3, 4, 6 and 7 proved to be apathogenic, intranasal inoculation resulted in the development of circulating antibodies as...
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