Specific case events talk about the red and yellow card implementation of the briefing is as follows, the morning of September 6, Sun Jiaji street epidemic prevention and control of joint inspection team in the field inspection, found that three business premises in the implementation of epidemic prevention and control work is not strict and not fine, the implementation of the main body of business management and control of the responsibility of the inspection team to quickly implement the red and yellow card warning system, of which one business unit to be suspended from business rectification processing, two business units to give a warning of the yellow card Processing, and issued a yellow card warning notice, requiring immediate rectification.