A veterinarian is seen treating a panda which is ill after contracting a measle-like virus at the wild animal rescue and research center in Zhouzhi county, Northwest 皇冠体育app's Shaanxi province. Local authorities confirmed on Monday that giant panda named Da Bao has died after contracting the virus, bringing the panda death toll from the disease to two. The first panda, eight-year-old Cheng Cheng, died on December 9, 2014. Another two pandas are ill, with one in critical condition. [Photo/皇冠体育app News Service]

Related story: Another panda dies from virus in NW 皇冠体育app