深度 | 新冠疫苗进展迅速,但它产生的抗体能提供长期保护吗?
图片来自xinhua
撰文 | 唐金艺
责编 | 叶水送
1
冠状病毒引起的长效抗体不稳定?
感染后不同时间的SARS-CoV抗体反应。图源参考文献[3]
感染后不同时间的MERS-CoV抗体反应。图片改编自参考文献[8,9]
2
新冠抗体约一个月后达到顶峰,随后缓慢下降
新冠疫苗制备的原理,图片展示了三种方法途径,图片来自covidvax.news
感染后不同时间的SARS-CoV-2抗体反应。图片来源参考文献[13]
3
血清中的抗体浓度,决定其抗病毒能力
感染后不同时间的SARS-CoV-2抗体中和性(左)以及滴度与中和性的关系(右)。图片改编自参考文献[19]
4
新冠疫苗能否带来长期保护?
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