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The probability distribution of ingesting E. coli O157:H7 among the Taiwanese population for each sex and age group from consuming rare beef imported from the USA. (A) Males and females aged 4–12 years, (B) males aged 13–18 years, (C) females aged 1–18 years, (D) males aged 1–65 years, (E) females aged 1–65 years, (F) males aged >65 years, (G) females aged >65 years, and (H) females aged 1–49 years (of childbearing age).
