A 20 feet long Sterilisation Tunnel to be constructed in BIA

A 20 feet long Sterilisation Tunnel to be constructed in BIA. All the arrival passengers will be taken in through the tunnel after the airport reopens. A Vaporized antiseptic will be sprayed in the tunnel for sterilisation.
The flight crew too will also have to walk through special sterilisation Chambers during arrivals and departures.