As the Covid crisis deepens during the second wave, several states reporting a surge in demand for medical oxygen. People facing the lack of oxygen are reaching the hospitals. The requirement of oxygen is higher in the second wave at 54.5 per cent compared to 41.1 per cent in the first. In this video, we tried to find out the 'oxygen level' of India. What are the challenges in increasing this and delivering oxygen to patients? Watch the video.