[填空题]

{{B}} Food Poisoning -- and How to Prevent It{{/B}}
Changing lifestyles in the modem world have resulted in an increased demand for ready-to-cat foods, fast foods and dining out. This change in demand has, in mm, brought with it new and increased problems. One of these is the risk of bacterial food poisoning.
How does food poisoning occur Usually, it takes large numbers of food poisoning bacteria to be present in food in order to cause illness. However, given the right conditions, bacteria can multiply very rapidly. These conditions include:
{{B}}Time{{/B}} -- In ideal conditions, one bacterium can multiply to 2,097,152 within seven hours.
{{B}} Temperature{{/B}} -- Food poisoning bacteria grow best in the temperature range of 5℃ -- 60℃.
This is called the temperature danger zone. Food should not be left in the temperature danger zone.
{{B}} Nutrients {{/B}}-- Bacteria need their own

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