Occurrence of Salmonella spp.: a comparison between indoor and outdoor housing of broilers and laying hens.

Acta Vet Scand · 2017 · PMC5320760 · PMID 28222764

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a decreasing trendno p-value reported

Recent data from France reports a decreasing trend of Salmonella contamination in outdoor production in the traditional free-range “Label Rouge” broiler production [ 20 ].

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