SHANGHAI, April 6 – Chinese officials have found traces of a new bird flu virus in more areas in Shanghai and in the nearby city of Hangzhou, news reports said on Saturday, as authorities slaughtered birds to stop the spread of the virus that has killed six people.
State-run Xinhua news agency said authorities planned to cull birds at two live poultry markets in Shanghai and another in Hangzhou after samples of the H7N9 virus were detected in birds at the three sites.
More than 20,000 birds have been culled at another Shanghai market where traces of the virus were found this week.
您已阅读21%（585字），剩余79%（2263字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。