BEIJING - From 8 pm Tuesday to 5 pm Wednesday, China confirmed five new cases of human H7N9 avian influenza infection, including one in Shanghai and four in Zhejiang province.

Fight against H7N9 bird flu

The National Health and Family Planning Commission said in its daily update on H7N9 cases that a total of 82 H7N9 cases have been reported in China, including 17 that have ended in death.

Of the total, five H7N9 patients have been discharged from hospitals after receiving treatment, and the other 60 patients are being treated in designated hospitals, according to the commission.

A total of 31 cases, including 11 that have ended in death, have been reported in Shanghai. Twenty cases, including three deaths, have been reported in Jiangsu province, and 25 cases, including two deaths, in Zhejiang province. Anhui province has reported three cases, with one death. Beijing has reported one case and two have been reported in Henan province.

China officially confirmed the occurrence of humans infected with the H7N9 virus late last month.

According to the commission, China's confirmed H7N9 cases are isolated and there has been no sign of human-to-human transmission.