Ключевые слова: abstract, acidophilus, bacillus, background, bacteria, bacterial, bacterium, biological, biology, cancer, cell, closeup, colony, concept, design, disease, epidemic, fermentation, flora, flu, graphic, header, health, healthy, hiv, human, icon, illness, illustration, infection, isolated, lactobacillus, logo, macro, medical, micro, microbiology, microorganism, microscopic, molecule, prebiotic, probiotic, salmonella, scientific, subspecies, therapeutic, virus, yoghurt, yogurt,