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