Hong Kong keeps tracing COVID-19 through sewage surveillance

The Hong Kong Special Administrative Region government said Thursday that the COVID-19 virus continu

Related Keywords

Hong Kong Special Administrative Region ,Hong Kong General ,Hong Kong , ,Drainage Services Department ,Environmental Protection Department ,Coronavirus Disease 2019 ,Antigen ,Rat ,Government Of Hong Kong ,Platform In ,Districts Of Hong Kong ,Severe Acute Respiratory Syndrome Coronavirus 2 ,