The following Facts about Listeria will talk about a genus of bacteria, which has 10 known species until 1992. Each species has two subspecies. Then five other species are added in the genus in 2014. In 1940, the genus was called Lister taken from the name of Joseph Lister. He was a surgeon from Great Britain who pioneered the sterile surgery. Let us get other interesting facts about Listeria below:
Facts about Listeria 1: the characteristics of Listeria
Not all species of bacteria in the genus Listeria will generate endospores. Moreover, they have the rod shape and gram positive.
Facts about Listeria Bacteria
Facts about Listeria 2: L. monocytogenes
L. monocytogenes is considered as the primary pathogen, which affects human beings.
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Facts about Listeria 3: listeriosis
Listeriosis is defined as a serious infection, which occurs on the human being due to consumption of food contaminated by Listeria. This disease is rare.
Facts about Listeria 4: the risk factors
The people with weak immunity, elderly, newborns and pregnant women have the higher risk factor to be infected by listeriosis.
Facts about Listeria
Facts about Listeria 5: the fatality rate
Even though listeriosis is rare, you have to be careful. The fatality rate of the disease reaches 20 percent. This condition may manifest into meningitis and sepsis.
Facts about Listeria 6: the documentation of listeriosis
In 1924, the case of listeriosis was first documented. L. monocytogenes was identified independently by two researchers in the end of 1920s.
Listeria Image
Facts about Listeria 7: some species in Listeria
Let me show you some species of Listeria. They include L. welshimeri, L. aquatica, L. grandensis, L. rocourtiae, L. monocytogenes, and L. cornellensis.
Facts about Listeria 8: vegetable
The vegetable might be contaminated with Listeria for it can be discovered in the soil.
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Facts about Listeria 9: the animals
Another carrier of Listeria is the animals. The uncooked vegetable, unpasteurized milk and raw meat may be contaminated by Listeria. If you want to avoid the contamination of Listeria, the food should be well cooked and the milk should be sufficiently pasteurized. However, you need to pay attention with the packaging and after cooking process. Listeria may affect the food if the servant does not follow the sanitation procedures and policies.
Listeria
Facts about Listeria 10: the habitat of Listeria monocytogenes
Listeria monocytogenes can be found in food, plants, sewage, stream water and soil.
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