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ABO 血型与 COVID-19 的神秘关联:新研究揭示重要线索
SARS-CoV-2 的传播性、毒力以及 COVID-19 疾病的严重程度在不同国家和人群中存在差异。例如,为何部分感染者无症状或症状轻微,而部分人却病情严重甚至死亡;为何部分暴露或接种疫苗者能产生保护性抗体,而部分人却不能,这些问题尚未完全明确。宿主免疫防御机制和基因组成被认为对病毒感染易感性和疾病发展有重要影响 。
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