Person, Cleaning, Scientist, Hand, person, person hand, person hands, gloves, glove, surgical glove, surgical gloves, face mask, face masks, surgical mask, surgical masks, infection, virus, viruses, hand, stop, white background, corona, outbreak, holding, text, outstretched, surgical, someone, microorganism, handwear, diaphragm, light, mechanism, writing, radiance, ill health, aureole, infectious agent, clothing