three travellers quarantined for suspected coronavirus last week at kasturba hospital chinchpokli were discharged on thursday after they twice tested negative for the infection on thursday two more individuals with travel history from china were admitted to the hospital taking the count of isolated patients in the city to five overall 11 patients are quarantined across the state including five from pune and one from nandedthe recent admissions include a 21yearold foreign national who was in china till she arrived in the city on january 25 and began to live in mira road according to civic reports she developed symptoms three days later and was advised admission the other traveller also a 32yearold foreign national was in beijing she came to the city on wednesday and developed symptoms soon after both were quarantined at kasturba on thursdaydischarged patients on thursday included a 31yearold woman from nalasopara a 36yearold man from kalyan and a 65yearold british national the uk national a consultant engineer had come from hong kong the union health ministry said six more laboratories will start functioning on thursday including one at kasturba hospital