Most people will not have adverse reactions to the third booster injection, but a few people may have local reactions or systemic reactions, which are related to the individual’s physical condition.
1. Local reaction: it may lead to redness, swelling and pain at the inoculation site after vaccination, and may even cause hard nodules, but it is generally not too serious, and can be effectively relieved by applying hot compresses.
2. Systemic reactions: such as generalized weakness, fever. Drowsiness, nausea, vomiting and loss of appetite, etc., but these adverse reactions are often relatively mild, generally 2 to 3 days can be self-healing, without special treatment.
Vaccination, there are generally certain contraindications, the vaccinated need to be clear to the specialist before vaccination, in addition to the occurrence of adverse reactions, persistent unrelieved, should promptly seek medical attention.