New coronavirus vaccine should be the new coronavirus vaccine, the new coronavirus vaccine does not have much effect on human body, but a small number of people may experience local irritation, systemic adverse reactions and other effects. The new coronavirus vaccination is safe and less harmful, and has little effect on the human body. However, a small number of sensitive patients will experience local irritation after receiving the new coronavirus vaccine, which is commonly manifested as local redness, swelling, local pain, itching, etc. Local irritation can be self-cured in 2-3 days after receiving the new coronavirus vaccine. Some patients may also experience systemic adverse reactions, such as fatigue, malaise, fever, muscle pain, headache, diarrhea, nausea, cough, anorexia, allergic reactions, etc. The new coronavirus vaccine is a vaccine against the new coronavirus virus, which is generally used to prevent viral infections and increase the probability of vaccination, which can effectively reduce the probability of transmission of the new coronavirus. After receiving the new coronavirus vaccine, you should stay in the hospital for 30 minutes before leaving, and seek medical attention if you experience any discomfort.