With the proposed resumption of international flights on December 15 under review, the government issued fresh guidelines on Sunday, mandating RT-PCR test on arrival for all passengers from Covid at-risk countries. While those testing positive will be isolated and their samples sent for genomic testing, those testing negative will have to home-quarantine for a week and test on the eighth day.With the proposed resumption of international flights on December 15 under review, the government issued fresh guidelines on Sunday, mandating RT-PCR test on arrival for all passengers from Covid at-risk countries. While those testing positive will be isolated and their samples sent for genomic testing, those testing negative will have to home-quarantine for a week and test on the eighth day.