Port Blair, Mar. 1: During the RT-PCR test conducted on 194passengers who arrived here yesterday, two positive cases have been detected. During RAT conducted on 28passengers bound for North & Middle Andaman at Ferrargunj, no positive case has been detected. At Mohanpura Bus Terminus, test was conducted on 35 passengers, no positive case has been detected.  At Phoenix Bay Jetty, 12 passengers were tested with RAT, no positive case has been detected.