Ключевые слова: background, biology, biotechnology, cell, clarity, close up, control, dark, detail, disease, environment, floating, germs, healthcare, illustration, immunology, infection, infectious, lab, light, medical, microscopic, molecular, nature, outbreak, particles, pathogen, prevention, research, safety, science, scientific, soft, spread, structures, study, surveillance, technology, transmission, treatment, virology, virus, visualization,