According to the query method, health certificates are generally handled during working hours from Monday to Friday, and health certificates are generally not handled on Saturday and Sunday. Because Saturday and Sunday are weekends, medical institutions usually arrange staff to rest or rest. The CDC is a public institution. According to the working hours of government units, the office is generally closed on weekends, and there are special personnel on duty in emergencies, but daily business is not carried out. Health certificates are generally issued by the Municipal Center for Disease Control and Prevention, and medical institutions authorized by the Center for Disease Control and Prevention can carry out health certificate physical examination services. Therefore, it is not upward.
Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business. Health certificate mainly involves six diseases in five industries, which largely protects the health of employees and clients. Health certificate refers to the pre-post, pre-post and school-age health examination conducted by personnel engaged in food and drinking water production and management, personnel directly engaged in cosmetics production, personnel directly serving customers in public places, hazardous workers, radiation workers and students in school according to national health laws and regulations.