engineer worker in ppe suite quality control automated manufacturing medical mask prevention coronavirus. - hygien 個影片檔及 b 捲影像00:14
young boy playing with paper boat in extremely polluted river, kroo bay, sierra leone, west africa - hygien 個影片檔及 b 捲影像00:22
lockdown medium shot at an active househusband cleaning the sofa at the living room intently - hygien 個影片檔及 b 捲影像00:22
asian chinese female production line worker with ppe operating bottling pure spring water into bottles and canisters water bottling plant production line mineral water drinking water factory - hygien 個影片檔及 b 捲影像00:09
nurse picking up instruments for surgery from sterile eye operating room table - hygien 個影片檔及 b 捲影像00:08
engineer worker in ppe suite quality control automated manufacturing medical mask prevention coronavirus. - hygien 個影片檔及 b 捲影像00:20
crowd sings at a memphis rally at the conclusion of the sanitation workers' strike; rev. ralph david abernathy prepares to address the crowd. - hygien 個影片檔及 b 捲影像00:20