Currently, people who are not recommended to receive a booster shot of Neocoronavirus vaccine include: people under 18 years of age (age may be adjusted in some areas), pregnant women, and people who have contraindications to Neocoronavirus vaccination. According to the Guidelines on Contraindications and Precautions for Vaccination against New Coronavirus, New Coronavirus vaccine is contraindicated in: persons with allergy to New Coronavirus vaccine; pregnant females; patients with acute illness, acute exacerbation of a chronic disease, or uncontrolled severe chronic disease; and patients with lymphoma and leukemia. In addition, for people under 18 years of age, the booster injection is not recommended, recommended for children and adolescents aged 3 to 17 years to carry out two doses of the new crown vaccine routine immunization, and whether the follow-up recommended booster injection needs to be adjusted according to the provisions of the relevant departments. The new coronary vaccine has a certain preventive effect against the new coronary virus, and it is recommended that it be administered in a timely manner and in accordance with the regulations, and it is recommended that detailed inquiries be made to the vaccinating doctor as to whether there are contraindications to the vaccination.