Ключевые слова: analysis, antecedents, backdrop, background, bacteria, biological, biology, biotechnology, burgeoning, chemistry, clinical, colonization, colony, contemplation, culture, danger, deliberation, diseases, eat, experiment, fluid, growth, health, hello, hospital, hospitals, laboratories, laboratory, medical, medicine, microbiology, mold, organic, pharmacy, poison, pollution, prosperity, quiz, research, safety, sample, satellite dish, science, settlement, test, try, utensil, virus, welfare,