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. 2013 Nov;19(11):1784–1790. doi: 10.3201/eid1911.130865

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Reported PUE cases and confirmed influenza A(H7N9) cases reported before and after LPM closures, Shanghai (A), Nanjing (B), and Hangzhou (C), mainland China, March 30–May 3, 2013. PUE, pneumonia of unknown etiology; LPM, live-poultry market; J, January; M, May; S, September.