Ключевые слова: aggression, bacteria, bacterium, biology, blood, cancer, cell, colony, danger, death, design, disease, epidemic, flu, harmful, health, healthcare, hiv, human, illness, infection, infections, macro, medical, medicine, micro, microbe, microbiology, microscopic, nocuous, organic, organism, pathogen, research, science, scientific, sick, sickness, spread, system, toxic, virus, vitality,