Chinese report.
Bird flu is more virulent, lethal, not good if it became communicable between humans.
http://digitaljournal.com/tech/science/can-h7n9-bird-flu-spread-between-people/article/367379
Chinese report.
Bird flu is more virulent, lethal, not good if it became communicable between humans.
http://digitaljournal.com/tech/science/can-h7n9-bird-flu-spread-between-people/article/367379