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2019冠状病毒病: 揭开下水道的秘密

污水可以透视出一个城市的健康状况。

Sample pretreatment in the laboratory

Sample pretreatment in the laboratory

qPCR detection of virus in sewage

qPCR detection of virus in sewage

Professor Tong Zhang (second from left) introducing the sewage monitoring system to the Chief Executive Mrs Carrie Lam at HKU sewage testing laboratory

Professor Tong Zhang (second from left) introducing the sewage monitoring system to the Chief Executive Mrs Carrie Lam at HKU sewage testing laboratory

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