https://joy.videvo.net/videvo_files/video/free/2021-01/large_watermarked/210112_02_Covid%20Oxford_4k_014_preview.mp4 Pull Focus Shot of COVID 19 Face Mask Sign In Shop Window A pull focus shot of a COVID-19 face mask sign in shop window in Oxford, England. britaincentrecitiescoronaviruscovidcovid-19EnglandenglishfacehealthcaremaskNHSoxfordoxfordshirepandemicsars-cov-2shopsignsitetestukUnited Kingdomwindow