House of Commons Papers, Band 8 |
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Seite 21
Virus has been demonstrated in up to one third of the eggs laid shortly after natural infection or vaccination with ... even the least pathogenic strains of virus can survive the hatching period and that infected chicks can be hatched.
Virus has been demonstrated in up to one third of the eggs laid shortly after natural infection or vaccination with ... even the least pathogenic strains of virus can survive the hatching period and that infected chicks can be hatched.
Seite 26
Such infected birds acquired during growth a lasting immunity which prevented later loss of production at the laying stage. As will be seen later in this report, the incidence and effect of infectious bronchitis may be related to ...
Such infected birds acquired during growth a lasting immunity which prevented later loss of production at the laying stage. As will be seen later in this report, the incidence and effect of infectious bronchitis may be related to ...
Seite 56
Flocks close to infected premises are particularly vulnerable, and neighbouring flocks likely to have been exposed to infection are destroyed. 211. It is necessary also to seek out any disease that may have spread before precautions ...
Flocks close to infected premises are particularly vulnerable, and neighbouring flocks likely to have been exposed to infection are destroyed. 211. It is necessary also to seek out any disease that may have spread before precautions ...
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Inhalt
ANNUAL REPORT SECTION Page I Constitution Functions and Administration | 1 |
England | 2 |
Wales | 4 |
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Account acres Agricultural Research Agricultural Research Council aircraft airlines Airways amount APPENDIX applications assistance average Aviation B.SC BEA's birds BOAC BOAC's Board breeding Britain British BRITISH EUROPEAN AIRWAYS broiler cent centres Chairman chicks Committee continued Corporation Corporation's cost Council Crofters Scotland crops D.SC Department Depreciation Dounreay eelworm effect eggs ended 31st March equipment expenditure Farm flocks fowl grant important improvement increase infection insecticides investigation Kuwait Airways Laboratory land licence live vaccines load factor London loss Macaulay Institute Marketing Scheme ment methods Milk million Ministry Ministry of Aviation National neutron Newcastle disease Officer operations organisation outbreaks passenger payments pension pests PH.D plant potatoes poultry production profit programme reactor reduced Report Research Institute revenue Rothamsted routes Scotland Scottish scrapie slaughter soil staff Station traffic United United Kingdom uranium dioxide veterinary virus
Bibliografische Informationen
| Titel | House of Commons Papers, Band 8 |
| Autor/in | Great Britain. Parliament. House of Commons |
| Verlag | H.M. Stationery Office, 1961 |
| Zitat exportieren | BiBTeX EndNote RefMan |