图源：参考资料 8
当然，如果担心重复感染，最好的预防方法依然是接种疫苗，并及时接种加强针。加强针不仅可以提高抗体水平，减少被感染的可能新，而且会拓宽免疫保护的范围，对以后可能出现的突变株也有保护作用。（策划：z_popeye｜监制：gyouza）
致谢：本文经遗传学博士、要企研发科学家 周叶斌 专业审核
参考资料：
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[4]https://www.nature.com/articles/s41591-022-02051-3
[5]https://www.mingjingnews.com/article/525331
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