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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Relative abundance of ermB, tetW, sul2, and aph3′-III in turkey faeces sampled in three countries, detected by qPCR. Resistance gene log10 copies were normalized using 16S rRNA abundances. The numbers displayed above the horizontal axis are the number of the samples eligible for analysis.