However, while almost all of those who participated had detectable antibodies that could neutralise and stop coronavirus, levels began to wane over the three months of the study.
然而,尽管几乎所有受试者都有可检测到的能够中和和阻止新冠病毒的抗体,但在三个月的研究中,抗体水平开始下降。
At the WHO briefing, health experts also said there was evidence to suggest that children under the age of 10 were only very mildly affected by Covid-19, while those over 10 seemed to suffer similar mild symptoms to young adults.
在世卫组织的发布会上,卫生专家还说,有证据表明,10岁以下的儿童只受到非常轻微的新冠病毒感染,而10岁以上的儿童似乎与年轻人有类似的轻度症状。
To what extent children can transmit the virus, while it appears to be low, remains unknown.
尽管传播能力很低,但儿童能在多大程度上传播这种病毒仍不清楚。
【全球疫情最新数据】
据美国约翰斯·霍普金斯大学疫情实时监测系统显示,截至美东时间7月13日下午6时34分,全球累计新冠病毒感染病例13048249例,累计死亡病例571685例。
美国是全球疫情最严重的国家,累计感染病例3353348例,累计死亡病例135524例。巴西累计感染病例1884967例,累计死亡病例72833例。印度累计感染病例878254例,俄罗斯累计感染病例732547例。
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★ 谭德塞:新冠病毒仍是头号公敌 太多国家正朝着错误的方向前进
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