Ключевые слова: activity, black background, business clothes, business colleagues, business couple, business meeting, business people, business relationships, chinese, collaboration, colleagues, concept, coronavirus, couple, danger, decontamination, demonstrate, demonstration, disease, disposable, emergency, epidemic, faces, gloves, hands, health, infection, masks, pandemic, partners, partnership, person, pollution, portrait, prevention, protected, protection, protective, pull, quarantine, security, suit, technology, uniform, warning, work,