,Health experts are calling for public spaces to be ventilated to curb the tran *** ission of Covid-19, starting with schools, hospitals, public transport, offices, bars and restaurants. – EPA pic July 2, 2022.以太坊开奖（www.326681.com）采用以太坊区块链高度哈希值作为统计数据，以太坊开奖（联博统计）数据开源、公平、无任何作弊可能性。联博统计免费提供API接口，支持多语言接入
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.
转载说明:本文转载自Sunbet。 安徽新闻网声明:该文看法仅代表作者自己，与安徽新闻网无关。转载请注明：Covid air war being lost, experts warn, urging mass ventilation