![](http://www.ecns.cn/hd/2021/02/09/2d8ad37788c3434d812565dfefc5aebf.jpg)
Three residents were tested preliminary positive for the COVID-19 in Wai Lee Building, Quarry Bay , Hong Kong , Feb. 8, 2021. According to the Centre for Health Protection, the building has seen four cases emerged in the past 14 days, with one of the infections untraceable. (Photo: China News Service/Li Zhihua)
![](http://www.ecns.cn/hd/2021/02/09/1abf1586377e4d788c452b7b0aece1e7.jpg)
Three residents were tested preliminary positive for the COVID-19 in Wai Lee Building, Quarry Bay , Hong Kong , Feb. 8, 2021. According to the Centre for Health Protection, the building has seen four cases emerged in the past 14 days, with one of the infections untraceable. (Photo: China News Service/Li Zhihua)
![](http://www.ecns.cn/hd/2021/02/09/a91797a71593433f8785633a4bb37a35.jpg)
Three residents were tested preliminary positive for the COVID-19 in Wai Lee Building, Quarry Bay , Hong Kong , Feb. 8, 2021. According to the Centre for Health Protection, the building has seen four cases emerged in the past 14 days, with one of the infections untraceable. (Photo: China News Service/Li Zhihua)
![](http://www.ecns.cn/hd/2021/02/09/e050e71aa7f24dda9014ea1d98f80943.jpg)
Three residents were tested preliminary positive for the COVID-19 in Wai Lee Building, Quarry Bay , Hong Kong , Feb. 8, 2021. According to the Centre for Health Protection, the building has seen four cases emerged in the past 14 days, with one of the infections untraceable. (Photo: China News Service/Li Zhihua)