Port Blair, March 11: As desired by the Chief Secretary, A&N Administration and subsequent approval by Directorate of Health Services, all the passengers arriving to A&N Islands by any route shall undergo compulsory medical screening at Airport and Port irrespective of their country of origin/locality with immediate effect and till further orders. Meanwhile, following the advisory regarding COVID19 disease received from the Govt. of India, the Andaman & Nicobar Administration has requested all concerned to avoid any public gathering including religious, political and official gathering across A&N Islands till further orders.