One picture understands | What should be paid attention to when sampled before the testing

Nucleic acid testing is one of the most important ways to quickly discover virus infections and effectively cut off the transmission pathway to prevent the spread of epidemic.So, what kind of preparation should be made before nucleic acid testing?How to do personal protection when concentrated in line as nucleic acids?One picture understands ↓

Chengdu Daily Jinguan News Wang Bin Design Zhao Yunru Editor He Qixie Intern Editor Lu Yarui

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