Why doesn't Zhongfu Meilin Lake Community do nucleic acid?

From September 25, 2022, every day, staff members made nucleic acids in Meilin Lake Community in Zhongfu. Hu Lin community's nucleic acid sampling point is brightly lit, and under the light, the staff are busy from morning till night. At 2 o'clock in the morning, members of the war epidemic commando team knocked on doors to inform residents. Meilinhu community mobilized the security personnel of the surrounding residential properties to the scene to maintain order. Combined with the geographical location and population distribution of 20 villages, three real estates and industrial parks in the town.