Ho Chi Minh City, Oct. 31 -- The Vietnam Maritime Search and Rescue Coordination Centre announced on October 31 that it has successfully rescued a crew member aboard the Japanese-flagged vessel DEMETER LEADER. At 9:20am on October 30, the centre received an emergency alert from DEMETER LEADER, which was sailing from Japan to Singapore through the waters off southern Vietnam. A crew member suddenly developed persistent pain in the left side of his chest, accompanied by shortness of breath and a headache. According to an assessment by medical advisory service International SOS, the sailor was suspected of having acute coronary syndrome (ACS), with a risk of myocardial infarction, and urgently needed to be taken to a medical facility for eme...