Port Blair, Mar. 11: During RAT conducted on 48passengers bound for North & Middle Andaman at Ferrargunj, no positive case has been detected. At Mohanpura Bus Terminus, test was conducted on 23 passengers, no positive case has been detected. At Phoenix Bay Jetty, 45 passengers were tested with RAT, no positive case has been detected. At Helipad, 8 passengers were tested with RAT, no positive case has been detected. RT-PCR test was conducted on 22 passengers  arrived from Chennai by the sailing of M.V. Campbell-bay and the reports are awaited.