Man , thousands , traveled to Liberia from Delhi on almost two months . Indian authorities confirmed traces of the virus in his semen after tests . `` I believe we are theoretically prepared because we have learned the lessons from the West . He is being kept in isolation in a special health facility at Liberia 's international airport . India 's health minister has ordered increased surveillance of passengers at airports and seaports .
Man , thousands , traveled to Liberia from Delhi on almost two months . Indian authorities confirmed traces of the virus in his semen after tests . He is being kept in isolation in a special health facility at Liberia 's international airport . India 's health minister has ordered increased surveillance of passengers at airports and seaports .