Researchers work at laboratory of disease prevention and control center in Nanyang

Source: Xinhua| 2020-02-05 16:11:59|Editor: huaxia
CHINA-HENAN-CORONAVIRUS-DISEASE CONTROL AND PREVENTION CENTER (CN)

Researchers work at a laboratory of the disease prevention and control center in Nanyang, central China's Henan Province, Feb. 4, 2020. Since the outbreak of pneumonia caused by the novel coronavirus, the disease prevention and control center in Nanyang has taken on the task to carry out testing the coronavirus nucleic acid of the samples collected from local designated hospitals, conduct epidemic monitoring and statistical analysis. (Photo by Hao Yuan/Xinhua)

   1 2 3 4 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001387578631
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
永久在线免费看AV的网站 | 最新色福利国产精品亚洲一区 | 中文字幕国产专区99 | 免费99精品国产自在48 | 日本一本一区二区免费播放 | 在线精品国自产拍不卡 |