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智利科学家警告说，在第二次接种疫苗之前，在发展中国家广泛使用的中国科兴疫苗具有“非常弱”的保护作用。
这项对1050万人进行的研究显示，疫苗一剂后对预防冠状病毒感染的有效率仅为16%，第二剂后有效率升至67%。
第一剂的低效有助于回答智利面临的一个令人烦恼的问题：尽管它已经启动了世界上最快的疫苗推广计划之一，为什么该国病例激增？
智利首都圣地亚哥的圣玛丽亚诊所一位传染病专家克劳迪娅·科尔特告诉《华尔街日报》：“只有一剂的情况下，我们知道保护作用非常弱。
Source:https://www.thetimes.co.uk/artic ... ays-chile-n0df0pzg3
原文：
Chilean scientists are warning that China’s Sinovac vaccination, which is widely used in the developing world, offers “very weak” protection until after the second dose.
The study of 10.5 million people showed that the vaccine was just 16 per cent effective in guarding against Covid infection after one dose, rising to 67 per cent efficacy after the second dose.
The initial low efficacy helps to answer the vexing question facing Chile: why is the country experiencing a surge in cases, despite the fact that it has initiated one of the world’s fastest vaccine rollouts?
“With one dose, we know the protection is very weak,” Claudia Cortés, an infectious disease expert at the Santa Maria Clinic in the Chilean capital Santiago told the Wall Street Journal |
管理人员评分astina 在2021-5-1 20:25 +10分 并说
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台湾蒜味香肠~~烧烤配饭两相宜 #46更新糯米肠 & 大肠包小肠 (2017-10-1) YANKS 
发表于 2021-5-1 13:58
