The side effects or adverse reactions of the third injection of the new crown mainly include general reactions such as fever, redness and swelling of the injection site, and serious reactions.
1. General reaction: mainly refers to the vaccine-induced transient reaction, the incidence is high, such as fever, local redness, swelling, hardness, fatigue, muscle pain and other symptoms, fever can be appropriate to reduce the clothing, if necessary, the use of ibuprofen antipyretic, the injection site discomfort to avoid pressure rub can be, in addition to pay attention to strengthen the nutrition, to ensure that adequate rest after 2 to 3 days can be gradually recovered.
2. Serious reactions: including shock, acute severe allergic reactions, etc., rare occurrence, after the vaccination of the new crown vaccine need to be observed in the vaccination site after 30 minutes before leaving, to avoid acute allergies, and then if obvious discomfort occurs, it is recommended to seek medical attention in a timely manner, and to report to the local vaccination site.
According to the available vaccination statistics, the incidence of serious adverse reactions is extremely low, and the benefits of scheduled vaccination with the new crown vaccine far outweigh the adverse reactions, so it is recommended to complete the vaccination on schedule.