Our new crown vaccine is a voluntary vaccination, and is not mandatory must play the vaccine, but for personal health and epidemic prevention and control, it is recommended that the elderly over 60 years of age without contraindications to vaccination for vaccination. New crown vaccine is a free vaccine used to prevent the body from contracting the new crown virus, the new crown virus is highly mutable and contagious, in the global new crown epidemic is very serious, if the elderly over 60 years old and physical fitness meets the conditions of the new crown vaccine, it is recommended that the vaccination be carried out in a timely manner, in order to prevent the body from contracting the new crown virus or to reduce the incidence of severe cases after infection. Contraindications to vaccination include allergy to various components of the vaccine, acute or chronic disease episodes, severe mental illness, etc. Elderly people over 60 years of age, especially those with chronic illnesses, need to consult with a physician at the vaccination site to assess whether vaccination is possible.