asian men wear medical masks n95. holding a campaign banner to stay home to prevent the outbreak of the corona virus that is sprea

2019ncov asia asian background bacteria campaign care caution contagious corona coronavirus covid19 dangerous disease dust environment epidemic face filter flu health healthcare home human hygienic infection infectious influenza isolated looking male man mask medic medical medicine n95 outbreak patient people person pollution prevent prevention protect protection protective quarantine respirator safety sick spreading stay virus wear white