Till date, 85 ISO tanks, 8,300 concentrators, 16,000 cylinders, 2,000 BiPAP/Ventilators have been sent to India from Singapore. : Countries need to cooperate and help each other minimise the damage caused by COVID-19, India's envoy here has said, as he thanked the Singapore government, people and corporate sector for their help to India in terms of medical supplies and financial donations to fight the devastating second wave of the pandemic.