Five out of 266 passengers & crew members of a flight which arrived at Delhi airport from London on Monday night have tested positive for Covid-19. Their samples have been sent to NCDC for research & they have been sent to care centre. The govt has mandated RT-PCR test for all passengers ariving from the UK in view of the new strain of Covid. India has temporarily suspended all passengers flights from the UK in view of the "super spreader" variant of Covid-19 found in Britain.