EP0069407A1
Expired / Lapsed
EP
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Method of immunizing pigs against Aujeszky's disease
Assignee: Dimminaco AG
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Filing: 1982-06-09
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Granted: —
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Expires: 2002-06-09
Abstract
Abstract The present invention relates to a method of immunizing pigs against Aujeszky's disease by intranasal administration of a living attenuated Aujeszky virus vaccine, to a method of preparing a vaccine suitable for this purpose, and to the so obtained vaccine. The vaccine can be used to protect sero-positive piglets.
Inventors
- 👤 Jan Willem Zantinga
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 20:39
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/245; A61K2039/54; A61K2039/541; A61K2039/543; A61K2039/55; A61K2039/552; C; C12; C12N; C12N2710/00; C12N2710/00011; C12N2710/16011; C12N2710/16711; C12N2710/16734
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
46 words
A method of immunizing pigs against Aujeszky's disease by intranasal administration of a living attenuated Aujeszky virus vaccine, characterized in that maternally immune animals are inoculated with a virus cultivated in mammal cells or in a continuous cell line on the basis of mammal cells. 1
Claim 2
Independent Claim
46 words
A method of immunizing pigs against Aujeszky's disease by intranasal administration of a living attenuated Aujeszky virus vaccine, characterized in that maternally immune animals are inoculated with a virus cultivated in mammal cells or in a continuous cell line on the basis of mammal cells. 1
Claim 3
Dependent Claim
17 words
A method as claimed in Claim 1, characterized in that virus from the Bartha strain is used.
Claim 4
Dependent Claim
28 words
A method as claimed in Claim 1 or 2, characterized in that the virus is cultivated in secondary porcine kidney cells or in porcine kidney continuous cell line.
Claim 5
Independent Claim
19 words
A method as claimed in Claims 1-3, characterized in that 10 4 - 10 7 TCID 50 is administered.
Claim 6
Independent Claim
16 words
A method as claimed in Claims 1-4, characterized in that 10 6 TCID 50 is administered.
Claim 7
Independent Claim
19 words
A method as claimed in.Claims 1-5, characterized in that the intranasal inoculation is followed by an intramuscular booster injection.
Claim 8
Independent Claim
52 words
A method of preparing an Aujeszky virus vaccine suitable for use in the method as claimed in Claims 1-6, characterized in that Aujeszky virus is cultivated in mammal cells or in a continuous cell line on the basis of mammal cells and the resulting virus suspension is brought at the desired titre.
Claim 9
Dependent Claim
12 words
A vaccine obtained according to the method as claimed in Claim 7.
References Cited (Backward Citations)
US3755557A
Cited
US4017359A
Cited
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