Photo: Christoph Theisinger - Unsplash A new cluster of Covid-19 infection has been discovered on among seafarers on onboard a bunker tanker operating on Singapore port. A total of five Covid-19 cases have been found among Indonesian crew members onboard the bunker tanker ALLI. The crew of the vessel had been placed on quarantine after an earlier a case was discovered on 16 April. According to Singapore’s Ministry of Health the seafarers had not disembarked the vessel apart to go for Covid-19 tests and vaccination. To of the crew had received their first doses of the vaccine in recent weeks.