Chinese Premier Li Keqiang (3rd L) inquires information about the H7N9 virus at a lab in the Chinese Center for Disease Control and Prevention (CDC), in Beijing, capital of China, April 28, 2013. Li urged authorities to be vigilant against the H7N9 avian flu virus and prepare themselves for any new developments. (Xinhua/Li Tao)

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Chinese premier stresses vigilance against H7N9

BEIJING, April 28 (Xinhua) -- Premier Li Keqiang on Sunday urged authorities to be vigilant against the H7N9 avian flu virus and prepare themselves for any new developments.

"Countermeasures have been effective so far, but the situation is still developing as new cases turn up," he said while visiting the Chinese Center for Disease Control and Prevention (CDC).  Full story

Chinese Premier Li Keqiang shakes hands with staff members of the Chinese Center for Disease Control and Prevention (CDC) in Beijing, capital of China, April 28, 2013. Li urged authorities to be vigilant against the H7N9 avian flu virus and prepare themselves for any new developments. (Xinhua/Li Tao)

Chinese Premier Li Keqiang (rear R) chairs a meeting with experts on H7N9 during a visit to the Chinese Center for Disease Control and Prevention (CDC), in Beijing, capital of China, April 28, 2013. Li urged authorities to be vigilant against the H7N9 avian flu virus and prepare themselves for any new developments. (Xinhua/Li Tao)

Chinese Premier Li Keqiang (C) attends a video meeting on the prevention and control of H7N9 virus in east China's Zhejiang Province and epidemic prevention after the Lushan Earthquake in southwest China's Sichuan Province, during his visit to the Chinese Center for Disease Control and Prevention (CDC), in Beijing, capital of China, April 28, 2013. Li urged authorities to be vigilant against the H7N9 avian flu virus and prepare themselves for any new developments. (Xinhua/Li Tao)