Port Blair, May. 04: During RAT conducted on 40 passengers bound for North & Middle Andaman at Ferrargunj, no positive case has been detected. At Mohanpura Bus Terminus, test was conducted on 33passengers, no positive case has been detected. At Phoenix Bay Jetty, 91passengers were tested with RAT, no positive case has been detected, at Helipad, test conducted on 1 passenger and the report was negative.