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刺胳针:科兴打2剂有效率83 5% 易保存有利全球部署 - 未名空间(mitbbs com)

board=Military&u=PBSNPR [ 6 ] 标  题: Re: 刺胳针:科兴打2剂有效率83.5% 易保存有利全球部署 发信站: BBS 未名空间站 (Sat Jul 10 14:01:42 2021, 美东) 各疫苗公司,都纳入了相当比例的老年人。在辉瑞疫苗的三期试验中,有42%是55岁以 上的老人;莫德纳疫苗的三期试验,有25%是65岁以上的老人 点在中东,招募的老年人更是只有不到2%

Why Uruguay lost control of COVID, as reported in Nature magazine — MercoPress

“We were a model in 2020,” says Rafael Radi, a biochemist at the University of the Republic in Montevideo. “Unfortunately, things are not following the same path in 2021.” By Luke Taylor – Complacency and a coronavirus variant help to explain why Uruguay, once a pandemic success story, couldn’t withstand the surge now rocking South America. Once looked to as a global model for how to respond to the COVID-19 pandemic, Uruguay has in recent months lost its grip on the coronavirus SARS-CoV-2. It’s now one of several countries in South America struggling to control a wave of infections. Uruguayan scientists say a mix of complacency fuelled by the country’s early success at controlling the virus and the challenges posed by a particularly transmissible SARS-CoV-2 variant are to blame.

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