Each AI newsletter, on December 18, the Chongqing Novel Coronavirus Pneumonia Epidemic Prevention and Control Headquarters General Office issued a notice on further optimization of epidemic prevention and control measures on the 18th It is recommended not to perform the nucleic acid test if it is not necessary, and not to check the negative nucleic acid test certificate if it is not necessary. Except for special places such as aged care institutions, nursing homes, prisons, child care institutions, and primary and secondary schools, other places will no longer check negative nucleic acid test certificates. The city’s parties and government agencies at all levels, enterprises and institutions take the initiative to no longer check the negative nucleic acid test certificates (except for meetings and activities with special requirements). Except for newly admitted patients and accompanying staff who need to check the nucleic acid test results, all medical institutions will no longer check the negative nucleic acid test certificate. Support no sampling and no medication for asymptomatic patients. Asymptomatic and mildly ill cadres and employees of parties and government agencies at all levels, enterprises and institutions in the city can go to work normally after taking up personal protection according to their physical condition and work needs. (Chongqing health WeChat official account)