let s flatten the curve calligraphy hand lettering on white background. coronavirus covid-19 pandemic typography poster.

2019ncov attention awareness banner biohazard calligraphy care caution contagious control corona coronavirus covid19 curve danger distancing epidemic fever flatten flattenthecurve flu flyer graph hand health home house illustration infection isolated isolation lettering medical medicine novel pandemic poster quarantine safety save social spread stay sticker stop typography vector virus warning zone