Earlier Saturday, the Civil Aviation Authority of Singapore announced that all arriving passengers from Hong Kong would be required to take an additional Covid-19 Polymerase Chain Reaction (PCR) test upon arrival. They would also need to self-isolate in their place of residence — be it a hotel or home — as they wait for the results which will take about six to eight hours, the aviation authority said. To be clear, all passengers from Hong Kong under the air travel bubble agreement would have already been required to take a pre-departure Covid-19 PCR test and obtain a negative test result before departing for ... (full story)