Medical oxygen should not be a luxury – we're trying to develop a cheaper way to produce it
People might once have considered oxygen a human right. But the pandemic has revealed that access to oxygen – in a pure form, for medical use – is a luxury in most low and middle-income countries. Getting access to pure oxygen for medical treatments is a complicated, expensive and often very dangerous business. The current situation in India is a harsh reminder of this issue. The second wave of COVID-19 has hit the country hard, the total number of deaths has just passed the 200,000 mark. Oxygen is in short supply. Because of the current emergency, Indian citizens have turned to the black...