新冠 XBB.1.5 单价疫苗诱导的抗体多为交叉反应性，能中和多种变异株且持续 3 个月。 ### 新冠疫情背景与疫苗发展 新冠疫情（COVID-19）对全球人类产生了前所未有的影响，超 7 亿人确诊，超 700 万人官方死亡，若按超额死亡率估算，死亡人数超 2000 万。疫苗在控制 ...

A preprint study posted late last week on the server medRxiv reveals that the current Moderna COVID-19 vaccine is 53% ...

Early in the beginning of the COVID-19 pandemic, scientists predicted the SARS-CoV-2 virus would mutate slowly. They were ...

Uruguayan authorities have launched a vaccination campaign against Covid-19 as the malady is spreading ... technology adapted for the XBB strain vaccines will be arriving Thursday and will be ...

The updated mRNA-1273.815 COVID-19 vaccine was significantly protective against hospitalization and medically attended outcomes among adults in the United States.