Ключевые слова: air, bacteria, bacterium, biotechnology, coli, college, colonies, culture, danger, dc media, discovery, disease, dish, e coli, education, environment, environmental, escherichia, experiment, experimental, food, fungi, germs, health, healthcare, hygiene, inspection, lab, laboratory, medical, medicine, microbiology, microorganism, morphology, pathogen, petri, plate, quality, research, risk, safety, samples, sanitation, science, selective, sickness, structure, university, water,