India is fighting a battle against deadly pandemic Covid-19. Oxygen is the most potent weapon for those patients who are struggling to breathe. India is the biggest producer of life-saving oxygen but hospitals run out of it. Each and every hospital is saying they have an oxygen shortage. Why the second wave of Coronavirus is exposing the health care system? When will oxygen shortage end in India? Watch a detailed report of the Covid crisis in this episode of 10TaK.