Legal analysis: I went to the epidemic prevention station of the local health bureau for a health check-up and finished it soon. You should draw blood instead of eating breakfast. You can get a health certificate every two days.

Legal basis: Article 45 of the Food Safety Law of People's Republic of China (PRC), food producers and business operators shall establish and implement the health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in direct contact with imported food. Food production and marketing personnel engaged in direct contact with imported food shall undergo annual health examination and obtain health certificates before taking up their posts.