Ключевые слова: abstract, background, bacteria, bacterial, bacterium, biology, cell, cells, close, closeup, colony, design, drop, epidemic, falling, flow, health, human, illness, illustration, infection, laboratory, life, light, liquid, macro, medical, medicine, micro, microbe, microbes, microbiology, microorganism, microorganisms, microscope, microscopic, nature, organic, organism, pattern, research, salmonella, science, scientific, splash, virus, water,