In the whole nucleic acid sampling work on September 8, 2022, township cadres are the front-line assistants of nucleic acid sampling work, and they must improve their self-protection ability under the condition of efficient cooperation with nucleic acid sampling. Through training, township cadres can master the contents and methods of nucleic acid sampling assistance, and truly establish an emergency team with scientific command, well-trained and strong ability, so as to "pull out, fight loudly and win" when all the staff need nucleic acid testing and sampling work.