Ключевые слова: abstract, aids, background, bacteria, bacterial, bacterium, biology, blue, cancer, care, cell, cgi, detail, diseases, epidemic, flow, flu, genetics, health, healthcare, hiv, human, ill, illness, image, infect, infection, life, macro, medical, medicine, micro, microbe, microbiology, microscope, microscopic, molecular, organic, organism, realistic, research, science, scientific, sick, sickness, virus,