Korean people commuting in downtown Gangnam station wearing face masks at night, covid-19 pandemic, static, Seoul, South Korea

korean people commute downtown gangnam station wear face mask night covid19 pandemic static seoul south korea korea evening many several young walk city outdoor pedestrian lifestyle district coronavirus health covid 19 medical corona virus 2019ncov flu influenza safety prevention contagious concern threat mers infection control minimize out break hygiene outbreak preventive protection disease virus stop the spread