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2019冠狀病毒病: 揭開下水道的秘密

污水可以透視出一個城市的健康狀況。

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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