Ключевые слова: act, arm, cleanliness, closeup, concept, couple, dirty, disinfection, disposal, emblem, emotion, epidemic, female palm, gesture, hand, health, hygiene, idea, indication, infection, keep, medicine, napkin, neat, neglect, no virus, nurse, result, show, sign, stage, symbol, throw away, training, unpleasant, used, virus, wash off, wipe, yellow,