Ключевые слова: biochemistry, biological, biological research, biology, biotechnology, cell biology, cell structure, cells, cellular, closeup, detail, disease, epidemic, health, healthcare, healthcare research, immunology, infection, infectious, laboratory, magnification, medical, medical science, medicine, microbe, microbiology, micrograph, microorganism, microscopic, microscopic analysis, microscopic life, microscopic organism, microscopic view, molecular, molecule, organism, pandemic, particles, pathogen, pathology, research, science, scientific, study, viral, viral structure, virology, virus, virus infection, virus particle,