Under normal circumstances, the review time of international health regulations does not exceed 3 hours. All health codes are reviewed at 22: 00 every day, and the applications submitted after that are reviewed at 9: 00 the next day in principle, so the international health code review in 2022 will not exceed 3 hours.
Health code refers to the tracking and judging system of personal health information and activity information launched for the prevention and control of epidemic situation in COVID-19, which is declared online by individuals themselves, and the QR code belonging to individuals can be generated after background review.