,Health experts are calling for public spaces to be ventilated to curb the transmission of Covid-19, starting with schools, hospitals, public transport, offices, bars and restaurants. – EPA pic July 2, 2022.欧博官网（www.aLLbet8.vip）是欧博集团的官方网站。欧博官网开放Allbet注册、Allbe代理、Allbet电脑客户端、Allbet手机版下载等业务。
THE world is still not using one of its most effective weapons against Covid – properly ventilating public spaces – more than two years into the pandemic, experts warn.
At the moment there is a “fragile, armed peace” with Covid-19, said Antoine Flahault, director of the Institute of Global Health at the University of Geneva.
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2022-07-13 00:04:16
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