Ключевые слова: 3d, abstract, background, bacteria, bacterium, biology, cancer, cell, corona, corona virus, coronavirus, danger, disease, epidemic, fever, flu, health, hiv, human, illness, illustration, infection, influenza, macro, medical, medicine, micro, microbe, microbiology, microorganism, microscope, microscopic, organic, organism, pandemic, pathogen, prevention, research, salmonella, sars, science, scientific, sickness, vaccine, viral, virology, virus, warning,