Image, Stock Photo Doctor applying a medicine during inhalation to senior man suffering from lung disease. Covid-19 or coronavirus treatment

Doctor applying a medicine during inhalation to senior man suffering from lung disease. Covid-19 or coronavirus treatment patient person hospital senior medical medicine illness nurse sick care clinic vaccine healthcare health disease flu virus elderly professional treatment surgical sickness infection mask man prevention old drug mature health care covid-19 coronavirus face mask home doctor physician coat white inhalation inhale inhaler woman oxygen problem asthma respiratory adult ill older asthmatic breath pharmacy visit holding indoor equipment clinical give help breathing inhaling lung support suffering house call retired retirement epidemic