甲型肝炎疫苗接种反应及处理

The vaccination reactions of hepatitis A vaccine and their management

甲型肝炎疫苗有减毒活疫苗和灭活疫苗两种，在中国已列入一类疫苗范畴，供适龄儿童免费接种。该疫苗安全性较好，接种反应多为一般反应，主要是接种部位微痛、发红，少数儿童出现低热、疲乏、腹泻等轻度全身反应，通常不需要特殊处理。个别儿童可出现变态反应、消化系统反应、神经系统反应、血液系统反应、关节炎反应等，经抗过敏、保肝、免疫调节、营养神经、保护血管和对症治疗即可痊愈。

Current hepatitis A vaccines are divided into two classes, live attenuated vaccine and inactivated vaccine. Both belong to the category I vaccines in China, with free vaccination for children of the right age. The vaccines have good safety. Most of the vaccination reactions are general reactions, including slight pain and redness at the injection site. A small number of children have fever, fatigue, diarrhea and other mild systemic reactions. No special treatments are needed in most cases. Very few children develop allergic reactions, alimentary system reactions, nervous system reactions, hematological system reactions, arthritis reactions, etc. Symptoms disappear after anti-allergic, protecting liver, regulating immune function, nourishing nerve, protecting blood vessel and symptomatic treatments.