Volume 20, Number 9—September 2014
Letter
Live Poultry Market Closure and Control of Avian Influenza A(H7N9), Shanghai, China
Figure
![Illness onset dates for 33 confirmed cases of influenza A(H7N9) infection in Shanghai (A) and 78 cases in other provinces (B) in China, February 12–May 10, 2013. Solid vertical line indicates date live poultry markets (LPMs) in Shanghai were suspended (April 6, 2013). Dashed vertical lines delineate first and second incubation periods.](/eid/images/13-1243-F1.jpg)
Figure. Illness onset dates for 33 confirmed cases of influenza A(H7N9) infection in Shanghai (A) and 78 cases in other provinces (B) in China, February 12–May 10, 2013. Solid vertical line indicates date live poultry markets (LPMs) in Shanghai were suspended (April 6, 2013). Dashed vertical lines delineate first and second incubation periods.
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