closeup of sick asian child girl wearing oxygen mask has problems with the respiratory disease,treatment from oxygen therapy,

acute aerosol air allergic allergy asian asthma asthmatic breath breathe bronchitis cannula care caucasian child chronic closeup cold disease equipment expectorants face female girl health hospital illness influenza inhalant inhalation inhaler kid lung mask medical medicine mucus nasal oxygen patient pediatric people person pneumonia polluted pollution respiratory sick treatment virus woman