Ключевые слова: cell, change, computer network, concept, contagion, contagious, cyberspace, dangerous, data, design, development, digital, digital image, digital technology, digital world, digitally generated, disease, epidemic, finding, global, global network, graphic, health hazard, health scare, idea, illustration, image, infection, information, internet, microbiology, montage, no people, on line, outbreak, pandemic, research, safety, scanning, scope, virtual, virus,