Ключевые слова: 3d, abstract, artery, backdrop, background, bacteria, bacterium, biology, body, cancer, capillary, care, cell, cells, closeup, coronavirus, design, disease, epidemic, erythrocyte, erythrocytes, graphic, health, healthy, hemoglobin, human, illness, illustration, immunology, infection, life, lungs, macro, macrophage, medical, medicine, microbiology, microscope, microscopic, molecule, oxygen, pattern, pneumonia, red, research, science, scientific, structure, virus, white,