Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1977-7-23
pubmed:abstractText
A 5-year epidemiological study of naturally occurring salmonella infection 2 basic strains of turkeys and their environment was completed. Multiple generations of these turkeys, free from salmonella infection, were raised on a new commercial breeding ranch (the Dillon Beach Ranch) in California during a 31/2-year period. Eight salmonella serotypes eventually gained access to the ranch. Egg transmission and prior contamination of the premises were ruled out as the source of these infections. The most likely means of their introduction was physical transport into the ranch by contaminated feed, personnel, and/or equipment. Several serotypes of salmonella were isolated from pelleted feed delivered to the ranch, demonstrating its role in introducing infection. The low isolation rate from feed samples and environmental samples taken from many buildings indicates the need for intensive sampling as a reliable indicator of infection. The most severe and consistently detected infection occurred in young birds grown in forced-air-ventilated buildings. A total of 17,858 bacteriological cultures representing about 102,756 environmental, feed, and bird samples, and 93,930 serological tests on 46,977 serum samples, were run during the study.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0005-2086
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
141-59
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:articleTitle
The Dillon Beach Project--a five-year epidemiological study of naturally occurring salmonella infection in turkeys and their environment.
pubmed:publicationType
Journal Article