Ключевые слова: 3d, ameba, amoeba, bacteria, bacterium, banner, biology, breeding, cell, coleelction, copy space, danger, dirty, disease, epidemic, flagella, flu, health, healthcare, horizontal, human, illness, infection, macro, medical, medicine, microbe, microbiology, microscopic, nocuous, organic, organism, outbreak, pathogen, poisonous, problem, propagation, protozoa, protozoan, reproduction, research, science, scientific, set, sickness, spread, surface, toxic, veterinary, virus, vitality,