Normally, immunity will not be lowered after vaccination with the new coronavirus vaccine. The new coronavirus vaccine refers to the new coronavirus vaccine. After receiving the new coronavirus vaccine, there are antibodies to the new coronavirus in the body, which will produce a certain degree of immunity against the new coronavirus, and will not weaken the body’s original resistance, and to a certain extent, it can also improve the body’s immunity. After receiving the new coronavirus vaccine, some of the vaccinated patients may experience localized redness, swelling, itching, pain, etc., and may also experience fever, malaise, nausea, headache, etc., which can be recovered on their own within 2 to 3 days under normal circumstances. However, if the situation is more serious or if it is not recovered for a long time, you should go to the hospital for examination and treatment. When receiving the new coronavirus vaccine, you should inform your doctor of your own physical condition and receive the vaccination under the guidance of a professional doctor, and if any adverse reaction occurs, you should go to the hospital in time for examination and diagnosis, and receive targeted treatment as soon as possible to avoid any impact on your body.