Pewny siebie człowiek zdejmuje maskę chirurgiczną w laboratorium. - Materiał filmowy & wideo

A confident man removing his surgical mask and goggles in a laboratory

Asian businessmen Men and women wear protective masks to sit and work in the modern office. Use computers to work on marketing information. Stop spread the coronavirus. Or the flu for colleagues

Portrait of a Caucasian man wearing a face mask against coronavirus, covid 19 out and about in the city streets during the day, using his smartwatch.

Doctor Image Wearing Protective Face Mask, Medical Person with Protection Equipment in a Quarantined Hospital Against Virus Epidemic

Serious doctor filling patient data in medical record, bad diagnosis, health