The Indian Navy's three warships INS Airavat, INS Trikand and INS Kolkata, docked at Visakhapatnam, Mumbai and New Mangalore ports on Monday ferrying liquid medical oxygen and associated medical equipment from abroad as part of the mission Samudra Setu-II. The Indian Navy relaunched Operation Samudra Setu-II last week to fulfil the country's oxygen needs in the wake of the Covid-19 surge. Watch the report.