Figure. (A) S. Gallinarum infections in chickens in England and Wales (closed squares) (2,28) and the Federal Republic of Germany (open squares) (31). (B) Human cases of S. Enteritidis infections per year reported from England and Wales (closed circles) (3,27) and the Federal Republic of Germany (open circles) (Zentrales Überwachungsprogram Salmonella, ZÜPSALM).
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