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Salmonella seroincidence and the observed prevalence of slaughter pigs infected with Salmonella in lymph nodes [13]. Each point represents 1 country (excluding Romania and the Netherlands in 1998–2002) (Spearman ρ = 0.629; P = .03). Abbreviations: AU, Austria; DK, Denmark; EN, England; FI, Finland; FR, France; GR, Greece; IR, Ireland; IT, Italy; NL2, the Netherlands (2006–2007); PO, Poland; SP, Spain; SW, Sweden.
