A passenger travelling to Delhi from Bangkok on a SpiceJet flight was quarantined after he landed in Delhi over fears of a coronavirus infection. The passenger was seated alone, according to reports. He was quarantined by the Airport Health Organisation, SpiceJet said in a statement. Two other passengers who arrived at the Kolkata airport from Bangkok have tested positive for the novel coronavirus. A total of three passengers have tested positive for the viral pathogen in Kolkata.