According to a report by Reuters, China has confirmed two more cases of human bird flu infection, bringing the country’s total to three this week. The Chinese cases come in the same week as Hong Kong confirmed its first human infection with avian flu.

Reuters reports that, in China, a man diagnosed with the H7N9 strain of bird flu is being treated in Shanghai, after traveling from the neighboring province of Jiangsu, the Shanghai Municipal Commission of Health and Family Planning said on its website on Wednesday.

Local authorities ordered a halt to poultry sales in the Siming district after a 44-year-old man was diagnosed with H7N9 flu on Sunday, state news agency Xinhua reported.