Why has Wuxi been making omnipotent nucleic acids?

The cause of the epidemic. Wuxi, or "tin" for short, or Liangxi in ancient times, is a prefecture-level city and a class of big cities under the jurisdiction of Jiangsu Province. The data of epidemic prevention and control in Wuxi City, Jiangsu Province shows that it is still in the epidemic prevention and control period, and all employees need nucleic acid every day. Everyone needs to do safety protection and travel safely.