Ключевые слова: avoid, being careful, business, business couple, businessman, businessmen, collaboration, collaborative, confident, cooperation, corporate, deal, entrepreneur, epidemic, executive, flu, friendship, give hand, greet, greeting, handshake, health, healthcare risk, join company, male, man, management, mask, medical, men, pandemic, partnership, prevent, prevention, professional, promising, protection, quarantine, restriction, shaking hand, success, support, teamwork, together, virus,