Of late, a video of a doctor named Ashok has been doing rounds across social media platforms and it is being forwarded on WhatsApp messages too. In the viral video, the doctor claims that an empty ...

New Delhi: As India is in the midst of a ferocious second Covid-19 wave, hundreds of patients across the country have died due to lack of oxygen supply. With people scrambling to secure oxygen ...

A non-rebreather mask is a medical device that helps deliver oxygen in emergency situations. It consists of a face mask connected to a reservoir bag that’s filled with a high concentration of oxygen.