This picture taken on July 14, 2021 shows people waiting to fill up empty oxygen canisters outside a factory in Yangon, amid a surge in the number of Covid-19 coronavirus cases. - Residents across Myanmar's biggest city are defying a military curfew in a desperate search for oxygen to keep their loved ones breathing as a new coronavirus wave crashes over the coup-wracked country. (Photo by Ye Aung THU / AFP) / TO GO WITH Myanmar-health-virus-oxygen, FOCUS