<p>An Oxygen tanker arrived at Sir Ganga Ram Hospital in Delhi on April 23 after the hospital sent out an SOS call. The emergency supply was sent as 25 of the sickest patients died in the hospital in last 24 hours and lives of 60 other patients were in peril. Similarly, an Oxygen carrying vehicle reached Max Hospital in Saket after they sent an SOS call to the government. </p>