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.
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Agronomist working in sunflowers field with retractable ruler. Farmer measures diameter of big mature sunflower heads. Agricultural worker controls the ripening of sunflowers before harvest
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.
Young man in safety suit sneezing or coughing with thumbs up. Virologist in face mask outdoors on Covid-19 quarantine. Symptoms of infectious disease.