woman suffering from covid 19 disease. old woman admitted in hospital and inhaling emergency oxygen with canula mask

admitted aged asthma breathing bronchial cannula canula care chronic concentrator coronavirus covid cure disability disease elder elderly emergency emphysema equipment flow flowing grandmother health healthy hope hose hospital illness indian infected inhaling liquid lonely lung man mask mature medical medicine nasal old oxygen patient person pneumonia pulmonary respiratory river senior sick solitude suffering system therapy treatment tube tubing wearing woman