Close-up of legs in safety suit walking in forest or park on sunny day. Unrecognizable male virologist in white uniform strolling outdoors during Covid-19 quarantine. Coronavirus pandemic.
Back view of male virologist in white safety suit and face mask walking along alley in park. Man strolling outdoors controlling compliance with WHO recommendations on Covid-19 quarantine.
male man with wireless headphones in a medical protective mask online listening music during self isolation and quarantine. Coronavirus outbreak, flu epidemic and covid ncov
Three students in face mask talking on sunny campus yard. Portrait of positive Caucasian men and women studying in university on Covid-19 pandemic. Coronavirus education and lifestyle.
Portrait of confident focused Caucasian man in coronavirus face mask sitting on stump in summer park waving at laptop using video chat online. Concentrated freelancer on Covid-19 pandemic.
Middle aged male freelancer in Covid-19 face mask waving at laptop messaging online in summer park. Portrait of confident Caucasian businessman using video chat on coronavirus pandemic outdoors.