Diseases of poultry; their etiology, Diseases of poultry; their etiology, diagnosis, treatment, and prevention diseasesofpoultr01pear Year: 1915 White Diarrhea 291 The following figure taken from the Storrs Experiment Station Bulletin OS shows diagrammatically how the infection perpetuates itself from the hen to egg and the chick and from the recovered chick back to the hen again. Recently Rettger and others have shown that healthy adult fowls may become infected both by contact with infected fowls and through infected litter. This adds Fig. 62. — Showing how bacillary white diarrhea per


Diseases of poultry; their etiology, Diseases of poultry; their etiology, diagnosis, treatment, and prevention diseasesofpoultr01pear Year: 1915 White Diarrhea 291 The following figure taken from the Storrs Experiment Station Bulletin OS shows diagrammatically how the infection perpetuates itself from the hen to egg and the chick and from the recovered chick back to the hen again. Recently Rettger and others have shown that healthy adult fowls may become infected both by contact with infected fowls and through infected litter. This adds Fig. 62. — Showing how bacillary white diarrhea perpetuates itself in the breeding stock. (After Rettger and Stoneburn.) another means by which the infection can be spread through the flock. In this connection it is worth pointing out that Smith and Ten Broeck - have found that the bacillus of fowl typhoid shows very many points of resemblance to B. puUorum. The only differences found between these bacilli are in respect to their ability to ferment the sugars, dextrose, 1 Rettger, Kirkpatrick and Jones, loc. cit. - Smith, T.,and Ten Broeck, C, 'A Note on the Relation between B. pullorum (Rettger) and the Fowl Typhoid (Moore). Jour. Med. Research, Vol. 31, pp. .547-557, 1915.


Size: 1829px × 1094px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage