Legal analysis: Vaccination process: 1. Health inquiry and informed notification: Before vaccination, the recipient will present relevant certificates, and medical staff will inform the recipient of the types, effects, contraindications, and adverse reactions of the vaccine. As well as precautions such as on-site observation, the recipients will also be asked about their health status and whether there are any contraindications to vaccination. 2. Get vaccinated. 3. Observe for 30 minutes: After vaccination, you need to stay at the designated place for 30 minutes, and then leave if there are no abnormal reactions; keep the skin at the vaccination site clean and avoid scratching the vaccination site with your hands; if a suspected adverse reaction occurs, report to the vaccination unit, if necessary Seek medical attention promptly.

Legal basis: "Vaccine Administration Law of the People's Republic of China"

Article 41 The health authority of the State Council formulates the national immunization plan; the types of vaccines in the national immunization plan are determined by The health administrative department of the State Council shall work together with the financial department of the State Council to formulate the plan, which will be published after approval by the State Council.

The health authority of the State Council has established an expert advisory committee for the National Immunization Program and, together with the financial department of the State Council, established a dynamic adjustment mechanism for the types of vaccines in the National Immunization Program.

When implementing the national immunization plan, the people's governments of provinces, autonomous regions, and municipalities directly under the Central Government may increase the types of vaccines in the immunization plan based on the needs of disease prevention and control in their respective administrative regions, and report to the health authority of the State Council for filing and announcement.

Article 42: The health administrative department of the State Council shall formulate and publish vaccination work specifications and strengthen the standardized management of vaccination.

The competent health department of the State Council shall formulate and publish the immunization procedures for the national immunization program vaccines and the guiding principles for the use of non-immunization program vaccines.

The health authorities of the people's governments of provinces, autonomous regions, and municipalities directly under the Central Government shall formulate vaccination plans based on the actual conditions of their respective administrative regions, and submit them to the health authorities of the State Council for filing.

Article 43 Disease prevention and control institutions at all levels shall, in accordance with their respective responsibilities, carry out vaccination-related publicity, training, technical guidance, monitoring, evaluation, epidemiological investigation, emergency response and other work.