Ключевые слова: alert, bacteria, bacterial, biohazard, biological, biotechnology, caution, colony, contaminated, contamination, control, culture, cure, danger, dangerous, disease, dish, e coli, escherichia, food, hand, hazard, health, healthcare, hold, horizontal, infection, intestinal, laboratory, material, medical, microbe, microorganism, outbreak, overgrowth, petri, prevention, research, sample, scientific, sign, staphylococcus, streptococcus, symbol, test, water, word,