Listeriosis: ‘This may be the largest documented outbreak Nigeria has ever experienced’

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By 12 The month of january 2018, as many as 748 laboratory-confirmed listeriosis cases happen to be reported towards the National Institute for Communicable Illnesses (NICD) since 01 The month of january 2017. Final outcome data are for sale to 160 of the sufferers, who 67 have left. Many instances happen to be reported from Gauteng Province, adopted by Western Cape and KwaZulu-Natal provinces.

Image/Alvaro1984 18Image/Alvaro1984 18

This is actually the largest documented listeriosis outbreak Nigeria has ever experienced. All available sources are now being forwarded to outbreak analysis activities and interventions. The nation’s departments of Health, Agriculture, Forestry and Fisheries, and Trade and Industry will work carefully with agriculture and food industry stakeholders to accentuate analysis efforts targeted at identifying the potential source/of the outbreak, although enhancing food safety interventions.

Dna testing on examples of Listeria from patients identified as having the condition shows that just one strain from the bacteria, sequence type 6 (ST6), is accountable for almost all infections. This means that the single food source contamination causes the outbreak, i.e. just one broadly consumed food product, or multiple foods created in a single facility.

On 15 December 2017, listeriosis became a notifiable medical problem in the united states.

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Listeria is really a bacteria that’s naturally based in the atmosphere. It generally happens in soil, water, plant life as well as in the feces of some creatures. It may contaminate a multitude of food types, including meat and meat products, milk products (unpasteurized and pasteurized), fresh and frozen produce (fruits, vegetables and sprouts) and prepared-to-eat products. This fact, along with a flexible incubation period that may vary from 6 hrs to 70 days, poses a significant challenge in figuring out the origin from the outbreak.

Because of the recent concentrate on raising understanding of listeriosis among everyone, you should reiterate a couple of tips in regards to this disease:

  • Listeria can’t be spread for every person.
  • Listeria infection follows use of contaminated food, or perhaps is transmitted from the pregnant mother to her unborn fetus.
  • Best individuals who consume food contaminated with Listeria don’t get ill. When persons get ill, they develop either self-restricting gastroenteritis that presents with fever and diarrhea, which often resolves by itself without medical intervention, or even more certain illness including meningitis, bacteria within the bloodstream, and pregnancy connected complications.
  • Merely a select few of people are vulnerable to certain illness because of Listeria infections. This group includes women that are pregnant, babies younger than 30 days, people older than 65, and anybody having a weakened defense mechanisms (including those who have Aids, individuals with cancer, those who have kidney or liver illnesses, individuals with diabetes, and individuals taking certain medications that suppress the defense mechanisms – for example corticosteroids or chemotherapy).
  • Women that are pregnant are an essential high-risk group, because they may transmit the problem towards the unborn baby. Meningitis and bloodstream infections would be the important severe types of listeriosis.

Medical officials note that persons who’re have contracted Listeria pose no recourse with other people and that the present outbreak poses minimal threat to vacationers in the united states.


Listeria monocytogenes, the common food-borne bacteria depicted in this illustration based on electron microscope imagery, can cause miscarriage, stillbirth and premature labor in pregnant women. Image/CDC/James ArcherListeria monocytogenes, the most popular food-borne bacteria portrayed within this illustration according to electron microscope imagery, may cause miscarriage, stillbirth and premature labor in women that are pregnant.
Image/CDC/James Archer

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