"Interrogator": "Okay, so what did the doctor say to Daya", 
"Interrogee": "doctor say to Daya that you should provide me with the bottle in which the chemical was kept, it must be lying somewhere in the ventilation system, and you provide me with a blood sample of any one of the infected person, then Daya provide both of these things, first Daya searches through the ventilators to find that bottle then he find the bottle and then he finds someone blood some infected person's blood sample and he send that to doctors."