China reported its first human infections with avian influenza A (H7N9) virus in late March 2013 ( 1 ). In the following weeks, 131 human infections were confirmed; 33 occurred in Shanghai ( ).
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The Shanghai News
China reported its first human infections with avian influenza A (H7N9) virus in late March 2013 ( 1 ). In the following weeks, 131 human infections were confirmed; 33 occurred in Shanghai ( ).
( read original story …)