MUMBAI : As many as 591 passengers landed in Mumbai in three flights from the UK on Tuesday, a civic official said, adding none of them has been found symptomatic so far.While 299 have been sent to various hotels for the mandatory quarantine, 292 are at the airport, the official said."With reports of distinct phylogenetic cluster of coronavirus detected and rapidly growing in UK, all flights originating from UK to India have been suspended temporarily as per orders of GoI," the BrihanMumbai Municipal Corporation tweeted."In order to prevent spread of the new mutant, BMC has issued the following orders: All passengers arriving from UK will undergo mandatory institutional quarantine at their own cost, in the nearby hotel for 7 days..