Side effects of New Crown Vaccine include systemic discomfort such as malaise and fever, and local discomfort such as pain and hardness at the injection site.
1. Systemic discomfort: such as fatigue, fever, cough, nausea, myalgia, headache, dizziness, loss of appetite.
2. Local discomfort: such as injection site pain, hard nodules, redness, erythema, swelling, itching, loss of sensation, and so on.
Some people may experience the above side effects after receiving the new crown vaccine, but the symptoms are usually mild and do not require special treatment, and can gradually fade away within a few days. If the discomfort persists or becomes more severe after vaccination, you should go to the hospital or the medical institution where you received the vaccine for prompt treatment.