BEIJING - During the 24-hour period ending at 4 pm on Monday, China confirmed two new cases of human H7N9 avian influenza - both reported in Zhejiang.

Fight against H7N9 bird flu

The National Health and Family Planning Commission said in its daily update on H7N9 cases that a total of 104 H7N9 cases have been reported in China, including 21 that have ended in death.

Of the total, 13 H7N9 patients have been discharged from hospitals after receiving treatment, and the other 70 patients are being treated in designated hospitals, according to the commission.

A total of 33 cases, including 12 that have ended in death, have been reported in Shanghai. Twenty-four cases, including three deaths, have been reported in Jiangsu Province, and 40 cases, including five deaths, in Zhejiang Province. Anhui Province has reported three cases, with one ending in death. Beijing has reported one case and three have been reported in Henan Province.

China officially confirmed the human cases 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.