What are the main reactions after inoculation of COVID-19 booster needle? What are the conditions that do not belong to abnormal reactions of vaccination

Adverse reactions after vaccination are not exclusive to COVID-19 vaccine. Adverse reactions may occur to any kind of vaccine, whether in clinical trials or large-scale use after marketing. What are the main adverse reactions of COVID-19 vaccination? What situations are not considered as abnormal reactions to vaccination? Let's take a look together below!

According to the information collected from the early clinical trial results of COVID-19 vaccine, the use of COVID-19 vaccine during emergency use and large-scale population use after conditional marketing, China's COVID-19 vaccine has good safety.

The general reactions in the adverse reactions of COVID-19 vaccine are mainly manifested as local reactions such as redness, swelling, induration and pain at the vaccination site, and systemic reactions such as fever, fatigue and headache, which are transient and mild body reactions and usually do not need treatment. According to the results of clinical trials of COVID-19 vaccine in the early stage, the information collected during emergency use and large-scale population use after conditional marketing, the incidence of common adverse reactions of COVID-19 vaccine in China is basically similar to that of other vaccines that have been widely used, most of which are general reactions.

The abnormal reactions in the adverse reactions of COVID-19 vaccine mainly refer to the related reactions that cause organ or function damage of the recipient, often manifested as acute and severe allergic reactions, which rarely occur and need to be treated in time.

(I) General reaction after vaccination due to the characteristics of the vaccine itself;

(2) Damage caused to recipients due to vaccine quality issues;

(3) Damage caused to the recipient due to the vaccination unit violating the norms of vaccination work, immunization procedures, vaccine use guidelines, and vaccination plan;

(4) The recipient is in the latent or prodromal phase of a certain disease at the time of vaccination, and the disease occurs coincidentally after vaccination;

(V) If the recipient has vaccination contraindications specified in the vaccine instructions, and the recipient or their guardian fails to truthfully provide the recipient's health status and vaccination contraindications before vaccination, the recipient's original disease may recur or worsen after vaccination;

(VI) Psychogenic reactions of individuals or groups caused by psychological factors.

The above details are about the main adverse reactions of COVID-19 vaccination. I hope they can help you.