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Listeria monocytogenes is indeed a common cause of foodborne infections, and this bacterium is particularly noteworthy due to its ability to thrive in cold environments, such as refrigerated foods. It can be found in a variety of foods, including deli meats, unpasteurized dairy products, and ready-to-eat foods. This pathogen is of significant concern because it can lead to severe illness, especially among vulnerable populations such as pregnant women, the elderly, and individuals with weakened immune systems.

Listeria is unique in its ability to grow at temperatures as low as 32°F (0°C), which is significantly lower than the growth temperature range for many other pathogens. This characteristic makes it essential for food managers to maintain proper food storage practices and thorough cooking procedures, as Listeria can persist in food products and lead to severe health consequences if consumed.

Understanding the specific risks associated with Listeria monocytogenes helps food managers implement appropriate food safety measures, such as avoiding cross-contamination, properly cleaning equipment, and maintaining the correct temperatures for food storage and preparation.