Northern Territory authorities say a cattle ship crewman who arrived in Australia from Indonesia has tested positive for COVID-19. The 25-year-old crew member on the Diamantina cattle export vessel arrived in Darwin from Indonesia. The man was tested onboard when the ship arrived at the East Arm wharf on Sunday night. He has since been admitted to the Royal Darwin Hospital, where he is in isolation. The majority of other crew members have been transported to a separate section of the Howard Springs quarantine facility, where they will complete 14 days of mandatory supervised isolation. Some crew members are required to remain onboard the Diamantina to comply with international maritime law. Testing will be undertaken and they are required to stay on board in self-isolation. The man’s case takes the total number of coronavirus infections diagnosed in the Northern Territory is 75. All have been related to international or interstate …