A monitor screen shows a patient suffering from the H7N9 bird flu strain receiving treatment at a hospital in Hangzhou

 
A monitor screen shows a patient suffering from the H7N9 bird flu strain receiving treatment at a hospital in Hangzhou
A monitor screen shows a 67-year-old patient suffering from the H7N9 bird flu strain receiving treatment at a hospital in Hangzhou, Zhejiang province, April 4, 2013. REUTERS/Chance Chan