Port Blair, May 20: During RAT conducted on 73 passengers bound for North & Middle Andaman at Ferrargunj, no positive case has been detected. At Helipad 1passenger was tested with RAT and the report was negative. At Mohanpura Bus Terminus, test was conducted on 37 passengers, no positive case has been detected. At Phoenix Bay Jetty, 47 passengers were tested with RAT, no positive case has been detected. RTPCR test was conducted at Haddo Wharf on 70 passengers who arrived from Vizag by the sailing of MV Campbell bay, the report is awaited.