Don't. By the end of June, 2022, 5438+February, 2 1, Guangzhou Nansha China Merchants Bank can enter and leave the bank for business 24 hours without nucleic acid, and it is no longer necessary to measure body temperature and scan code. Nucleic acid is a biomacromolecule compound polymerized from many nucleotides, and it is one of the most basic substances in life.